In the television, Michael Green suggests that wood is a distinguished material because it is renewable, tenable, and has a low element footprint. Wood also has a affection and beauty that cannot be matched by additional building materials.
What is wood as a material?To design wooden skyscrapers, Green uses special methods such as cross-flaky timber (CLT) and glulam beams. These techniques allow for possibility the creation of strong, durable, and safe wooden makeups that can reach heights previously idea impossible for forest.
Green offers solutions to common questions with wooden skyscrapers in the way that fire safety, acoustics, and dampness control. For example, he suggests using resistant to burning coatings and sprinkler systems for fear that fires, and using sound-riveting materials to improve echo.
According to the video, some impressions exist about wood as a construction material, such as it being weak and dependent on something fire.
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Liquids which keep some ordered structure are.
Answer:
straight forward
Explanation:
Mark brainliest
Liquids which keep some ordered structure are straight forward.
What are the properties of liquid?A liquid is a nearly incompressible fluid that conforms to the shape of its container but retains a constant volume independent of pressure. As such, it is one of the four fundamental states of matter, and is the only state with a definite volume but no fixed shape.
The most obvious physical properties of a liquid are its retention of volume and its conformation to the shape of its container. When a liquid substance is poured into a vessel, it takes the shape of the vessel, and, as long as the substance stays in the liquid state.
A liquid is the only state with a definite volume but no fixed shape. It takes the shape of the container it is poured in but it cannot be compressed. A liquid is made up of tiny vibrating particles of matter, such as atoms, held together by intermolecular bonds.
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Please fill in!!
a. ATP
b. Light energy
C. C02
d. 02
e. Carbohydrate
f. Water
Would greatly appreciate if you answered like this:
18: ATP
19: etc..
18. b
19. c
20. f
21. e
22. d
23. c
24. f
25. a
which one of these is excluded from the phases of microbial growth? question 3 options: lag stationary doubling death
Out of the given options, the one that is excluded from the phases of microbial growth is doubling. This is because doubling time is a concept used to determine the exponential growth of microbes in an ideal environment and not a phase of microbial growth.
Phases of microbial growth Microbial growth is characterized by distinct phases. These phases include the lag phase, log phase, stationary phase, and death phase. Lag phase The lag phase is the first stage of microbial growth.
In this stage, microbes are adjusting to their environment and preparing for growth.
It is a period of adaptation where the population size remains constant. The duration of the lag phase varies with different organisms and environmental factors. Log phase The log phase is the stage of active growth. In this phase, the population size of microbes increases exponentially.
The microbial population is at its highest growth rate in the log phase.
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classify the following traits as specific to either cells or viruses, or shared by both.
a. contain genetic material capable of undergoing evolution by natural selection
b. contain genetic material protected by a protein coat c. can actively respond to environmental stimuli d. can contain organelles that are bound by membranes e. require a host to replicate f. can perform biological processes autonomously
1. Unique to cells 2. Unique to viruses
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what are they? hypotonic/hypertonic/isotonic?
Which elements are the elements that form the basis of all living things
from the most primitive bacteria to the largest creatures on earth? *
A. Helium, hydrogen, nitrogen, oxygen, phosphorus, sulfur, or, as some prefer to call
them, HHNOPS
B. Halogen, hydrogen, nitrogen, oxygen, phosphorus, sulfur, or, as some prefer to call
them, HHNOPS
C. Gold, hydrogen, nitrogen, oxygen, phosphorus, sulfur, or, as some prefer to call them,
GHNOPS
D. Carbon, hydrogen, nitrogen, oxygen, phosphorus, sulfur, or, as some prefer to call
them, CHNOPS
E. Carbon, helium, nitrogen, oxygen, phosphorus, sulfur, or, as some prefer to call them,
CHNOPS
F. Silver, hydrogen, nitrogen, oxygen, phosphorus, sulfur, or, as some prefer to call them,
SHNOPS
Answer:
E. Carbon, helium, nitrogen, oxygen, phosphorus, sulfur, or, as some prefer to call them,
CHNOPS.
or
D. Carbon, hydrogen, nitrogen, oxygen, phosphorus, sulfur, or, as some prefer to call
them, CHNOPS
What happens during cell differentiation?
Mutated cells are destroyed.
Cells are organized into organ systems.
Cells become specialized to perform different tasks in the body.
Cells are transformed from one type of cell to another.
Answer:cells are transformed from one type of cell to another ?
Explanation:
water vapor changing to liquid water
A.evaporation
B.condensation
C.precipitation
D.water cycle
How does knowing if someone is heterozygous or homozygous for their blood type be important
Answer:
Blood transfusions: When a person needs a blood transfusion, it is important to match the donor blood type with the recipient's blood type to avoid serious complications. If someone is homozygous for a particular blood type, it means that they have two copies of the same allele, so their blood type will always be the same. If someone is heterozygous for a blood type, they have two different alleles, and their blood type can be more complex to determine.
Inheritance patterns: Understanding the inheritance patterns of blood types can help predict the likelihood of a child inheriting a certain blood type based on the blood types of their parents. For example, if both parents are heterozygous for a particular blood type, their child has a 25% chance of inheriting a certain blood type, a 50% chance of inheriting a different blood type, and a 25% chance of inheriting a third blood type.
Medical conditions: Certain medical conditions are associated with specific blood types. For example, people with type O blood are more susceptible to certain infections, while people with type A blood may have a higher risk of developing stomach cancer. Knowing someone's blood type can help identify their risk for certain medical conditions and may guide preventative care or treatment.
The body is constantly trying to maintain a state of homeostasis. Part of this battle is to provide protection against foreign antigens. There are 2 ways our immune system responds to threatening invaders, specific immune responses and nonspecific immune response. Which of the following is NOT part of the specific immune response?
Answer:
Give me a list of choices please
If right please make brainleist for others to learn from this answer thanks!
Explanation:
Which pair includes rocks and sediments A atmosphere B biosphere C geo sphere D hydrophere
What processes during the cell cycle ensures appropriate cell growth and rates of division? malfunction of these processes can lead to uncontrolled growth and cancer.
Mitosis is the phase of cell division, the processes during the cell cycle ensures appropriate cell growth and rates of division.
Mitosis and interphase make up the cell cycle's two primary phases. The phase of cell division known as mitosis occurs when a "parent cell" divides into two "daughter cells." The "interphase," or period of growth and DNA replication in between mitotic cell divisions, is the longest section of the cell cycle. However, at the molecular level, interphase is the stage before cell division when DNA replication and controlled cell growth occur. The majority of dividing cells double in size between each mitosis whereas the cell grows continuously during interphase.
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Match the reactants and products with the correct HALF of PSN.
Answer:
B
Explanation:
what is the reason mountains exist
Answer:
Mountains are produced by forces in the earth that cause parts of the earth's crust to rise while others sink.
Explanation:
Uplift of the crust, combined with chemical and physical erosion by air, water, and ice over millions of years, produces the spectacular scenery found in mountains
Osmosis review
1.
2.
3.
4.
5.
6.
7.
8.
9.
Answer:
1. sugar
2. into
3. turgid
Hypotonic solution
4. same
Isotonic solution
5. high
6. out
7. cytoplasm
8. flaccid
9. plasmolyzed
Hypertonic solution
Which of the following are types of cell transport
dark hard position of secondary xylem is called
Answer:
Duramen - The central or inner dark coloured non-functional wood or secondary xylem, not takes part in the conduction of water is called Duramen or Heartwood.
Answer:dark hard position of secondary xylem is called Duramen
Explanation:
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Hurry!!!Describe the events of each stage of mitosis. Describe and ILLUSTRATE
Just to help the guy trying to get brainliest, he actually did a good job
6. Using a microscope, a student counted 55 cells across a field of view whose diameter was 6000μm. Calculate the average length of cells. Show your working. (2mks)
The average length of each cell is 109.09μm.
What is the average length of the cells?To calculate the average length of cells, we need to use the following formulas:
average length = total length / number of cells
total length = number of cells x diameter of each cell
The diameter of each cell will be:
diameter of each cell = 6000μm / 55
diameter of each cell = 109.09μm
The total length will be:
total length = number of cells x diameter of each cell
total length = 55 x 109.09μm
total length = 6,000μm
Therefore;
average length = total length / number of cells
average length = 6,000μm / 55
average length = 109.09μm
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Cacti are found primarily in the Americas, while euphorbs live in Africa, Asia, and Madagascar. The two families of plants have similar adaptations. Which option best explains why cacti and euphorbs have similar adaptations?
Cacti were brought to the Americas from Africa.
They have interbred for a long time.
Their environments are similar.
They originated from the same location.
Answer:
Their environments are similar
Explanation:
i took the quiz
Adolescents attain reproductive capability as hormonal changes lead to the full development of the
a. gonads. b. primary sex characteristics.
c. secondary sex characteristics. d. pubescent sex characteristics.
Adolescents attain reproductive capability as hormonal changes lead to the full development of the gonads, primary and secondary characteristics. The correct option is B.
The gonads (ovaries in females, testes in males) are responsible for producing and releasing gametes, which is necessary for reproduction. Primary characteristics refer to the reproductive organs that develop during puberty. Secondary characteristics are physical changes that occur during puberty that are not directly related to reproduction, such as breast development in females and facial hair growth in males.
Pubescent characteristics are a term that is not commonly used in the medical community, but could refer to any physical changes that occur during puberty. Overall, the full development of the gonads and primary and secondary characteristics is necessary for adolescents to attain reproductive capability.
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Temperature surrounding a victim's body that is colder than normal body temperature will
A. Have no effect on the rate of cooling
B. Decrease the rate of cooling
C. Speed up the rate of cooling
Transcribed image text: 62. The parathyroid gland is able to sense when blood calcium levels are low and secrete PTH to act on various target tissues to increase calcium levels. This homeostatic control system is important because calcium is necessary for many physiological processes. Which of the following would NOT be impaired by low blood calcium levels? (In other words, which of the following processes do NOT require calcium?) a. Repolarization of a neuron's plasma membrane during action potentials b. Exocytosis of neurotransmitters from axon terminals c. Smooth muscle contraction d. Gland secretions e. Exocytosis of neurotransmitters from varicosities in the ANS 63. What structures are specialized to detect a specific form of energy in the external or internal environment and transduce it into a graded potential? a. Nociceptors b. Photoreceptors c. Rods d. Primary cortex e. Sensory receptors 64. What best describes the concept of dual innervation? a. Most viscera are regulated by both the endocrine system and autonomic nervous system Most viscera only receive innervation by one of the two divisions of the autonomic nervous system Most viscera are innervated by both the somatic motor division and the autonomic nervous system d. Most viscera are innervated by both the parasympathetic division and sympathetic division of the autonomic nervous system e. None of the other answers are correct b. C. 65. The resting membrane potential is established mainly from the diffusion of: a. Potassium ions through voltage-gated channels b. Sodium ions through voltage-gated channels c. Sodium ions through leak channels d. Potassium ions through leak channels e. Calcium ions through leak channels 66. The rapid depolarization phase of an action potential is due to the movement of: a. Chloride ions through voltage-gated channels b. Sodium ions through voltage-gated channels c. Potassium ions through voltage-gated channels d. Potassium ions through leak channels e. Sodium ions through leak channels 67. Neurotransmitters (NT) bind to receptors on postsynaptic neurons and cause ion channels to open or close. How does this affect the postsynaptic neuron? a. NT binding changes the membrane potential and create either a depolarizing or hyperpolarizing graded potential b. NT binding will always trigger an action potential C. NT binding will always make the membrane potential more positive and create a depolarizing graded potential d. NT binding will always make the membrane potential more negative and create a hyperpolarizing graded potential e. NT binding activates second messengers only and does not affect membrane potential
62. The process that does NOT require calcium is repolarization of a neuron's plasma membrane during action potentials.
a. Repolarization is the stage of an action potential in which the membrane potential returns to its resting state by either potassium ions flowing out or chloride ions flowing in. The reason for this is that it does not need calcium because the movement of potassium ions is regulated by potassium channels.
b. Exocytosis of neurotransmitters from axon terminals requires calcium ions to enter the axon terminal from the extracellular fluid, leading to fusion of vesicles with the presynaptic membrane and the release of neurotransmitters.
c. Smooth muscle contraction requires calcium ions to bind with calmodulin, which then activates myosin light-chain kinase, resulting in the phosphorylation of myosin.
d. Gland secretions are stimulated by various factors, including calcium ions that play a role in the release of certain hormones.
e. Exocytosis of neurotransmitters from varicosities in the ANS requires calcium ions to enter the varicosity, leading to the fusion of vesicles with the plasma membrane.
63. Sensory receptors are specialized structures that detect a specific form of energy in the external or internal environment and transduce it into a graded potential. Photoreceptors are sensory receptors in the retina that detect light energy, whereas nociceptors are sensory receptors in the skin that detect pain. Rods are photoreceptor cells in the retina that detect light under low-light conditions. The primary cortex is the region of the brain that receives and processes sensory input from sensory receptors.
64. Dual innervation is the concept that most viscera are innervated by both the sympathetic and parasympathetic divisions of the autonomic nervous system. These two divisions have opposing effects on the same organ, allowing for fine control of the organ's activity. Some examples include the heart, which is innervated by both the sympathetic and parasympathetic divisions, and the gastrointestinal tract, which is innervated by both divisions as well.
a. Most viscera are regulated by both the endocrine system and autonomic nervous system,
b. Most viscera only receive innervation by one of the two divisions of the autonomic nervous system,
c. Most viscera are innervated by both the somatic motor division and the autonomic nervous system.
e. None of the other answers are correct are incorrect.
65. The resting membrane potential is established mainly from the diffusion of potassium ions through leak channels. The resting membrane potential is the voltage difference between the inside and outside of a cell when it is not being stimulated. This potential is established by the movement of ions through ion channels in the plasma membrane. Potassium ions are the most important ions involved in generating the resting membrane potential because the cell is more permeable to potassium than any other ion.
a. Sodium ions through voltage-gated channels,
b. Potassium ions through voltage-gated channels,
c. Sodium ions through leak channels,
d. Calcium ions through leak channels, and
e. Calcium ions through voltage-gated channels are incorrect because only a few ions can diffuse through leak channels, and voltage-gated channels are activated by changes in membrane potential, not by concentration gradients.
66. The rapid depolarization phase of an action potential is due to the movement of sodium ions through voltage-gated channels. The rapid depolarization phase of an action potential is characterized by a rapid increase in membrane potential due to the influx of positively charged ions into the cell. This influx of ions is mainly due to the opening of voltage-gated sodium channels in the plasma membrane. Chloride ions, potassium ions, and sodium ions through leak channels are not responsible for the rapid depolarization phase of an action potential.
67. Neurotransmitters (NT) bind to receptors on postsynaptic neurons and cause ion channels to open or close. This affects the postsynaptic neuron because NT binding changes the membrane potential and creates either a depolarizing or hyperpolarizing graded potential. The effect of NT on the postsynaptic neuron depends on the type of receptor it binds to. Some receptors are ligand-gated ion channels that directly open or close ion channels, while others are G protein-coupled receptors that activate intracellular signaling pathways.
About CalciumCalcium or lime is a chemical element with the symbol Ca and atomic number 20. As an alkaline earth metal, calcium is a reactive metal that forms a dark nitride-oxide layer when exposed to air. Its physical and chemical properties are most similar to its heavier homologs strontium and barium.
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examples of healthcare fraud and abuse include quizlet
There are many examples of healthcare fraud and abuse.
Examples of healthcare fraud and abuse include:
1. Billing for services not provided: This occurs when a healthcare provider submits false claims for services that were not actually provided to the patient.
2. Upcoding: This is when a healthcare provider intentionally bills for a higher level of service than was actually provided, resulting in a higher reimbursement.
3. Unbundling: This happens when a healthcare provider bills separately for each component of a bundled service, resulting in a higher reimbursement than if the services were billed as a single package.
4. Duplicate billing: This occurs when a healthcare provider bills multiple times for the same service, leading to double payments.
5. Kickbacks: This is when a healthcare provider receives payments or other benefits in exchange for referrals, prescriptions, or ordering unnecessary services or tests.
6. Prescription drug fraud: This happens when a healthcare provider prescribes unnecessary medications, alters prescriptions, or engages in other fraudulent activities related to prescription drugs.
7. Providing medically unnecessary services: This occurs when a healthcare provider performs tests, procedures, or treatments that are not medically necessary, solely for financial gain.
In summary, healthcare fraud and abuse can include billing for services not provided, upcoding, unbundling, duplicate billing, kickbacks, prescription drug fraud, and providing medically unnecessary services.
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Which animal body systems may be involved in homeostasis?
A. only the circulatory system
O
B. only the circulatory system and respiratory system
C. only the nervous system and endocrine system
D. all body systems
The animal body systems which may be involved in homeostasis are only the nervous system and endocrine system.
What do you mean by Homeostasis?Homeostasis may be defined as a circumstance of balance among all the body systems required for the body to endure and function correctly.
The endocrine system consists of a series of glands that secrete chemical regulators known as hormones that play a critical role in maintaining the normal body conditions physically.
The ultimate control of homeostasis is performed by the nervous system which conducts the electric impulse and sends internal and external stimuli signals to the brain.
Therefore, the animal body systems which may be involved in homeostasis are only the nervous system and endocrine system.
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Tritium (3H) is a radioactive isotope of hydrogen, which is used to label biological molecules. 3H-uridine and 3H-thymidine are used to label nucleic acids in living cells. The way labeling is done is as follows: (1) radioactivity is added to the cells for a defined period of time; (2) cells are "fixed" (fixed means killed instantly, such that the molecules within the cells stop moving around immediately and essentially "freeze" in place); (3) radioactivity, which has not been incorporated into macromolecues is washed away; (4) radioactivity that has been incorporated into macromolecules is detected. Would radioactivity be localized in the nucleus or in the cytoplasm in eukaryotic cells subjected to the following treatments?
(a) 3H-uridine added for 1 minute, after which cells are fixed immediately.
b) 3H-thymidine added for 1 minute, after which cells are fixed immediately.
c) 3H-uridine added for 1 minute → wait 2 hours → cells are fixed.
d) 3H-thymidine added for 1 minute → wait 2 hours → cells are fixed.
e) In eukaryotic cells, DNA is stored in the nucleus, while protein synthesis occurs in the cytoplasm. Francis Crick and colleagues proposed there must be a messenger that physically carries the information from the nucleus to the cytoplasm. A combination of which two results above could you use to argue that RNA acts as such messenger?
a. The radioactivity would be localized in the nucleus or in the cytoplasm in eukaryotic cells subjected to the following treatments in eukaryotic cells, DNA is stored in the nucleus, while protein synthesis occurs in the cytoplasm (Option E).
b. A combination of two results above could you use to argue that RNA acts as such messenger is 3H-uridine added for 1 minute, after which cells are fixed immediately, 3H-thymidine added for 1 minute, after which cells are fixed immediately, and 3H-uridine added for 1 minute, followed by waiting for 2 hours, then cells are fixed.
The addition of 3H-uridine for 1 minute and immediate fixation causes radioactivity to localize in the nucleus. This is because uridine is incorporated into RNA, which is synthesized in the nucleus.
When 3H-thymidine is added for 1 minute, and the cells are fixed immediately, the radioactivity localizes in the nucleus. Thymidine is incorporated into DNA, which is synthesized in the nucleus.
When 3H-uridine is added for 1 minute, and the cells are fixed after 2 hours, the radioactivity is evenly distributed throughout the cell, including both the nucleus and cytoplasm. RNA synthesis occurs in the nucleus, but RNA is transported to the cytoplasm for translation into proteins.
When 3H-thymidine is added for 1 minute and cells are fixed after 2 hours, the radioactivity remains in the nucleus. This is because DNA replication only occurs in the nucleus.
RNA could act as such messenger when we use the result of (c), 3H-uridine added for 1 minute, followed by waiting for 2 hours, then cells are fixed. This is because RNA is synthesized in the nucleus, but it is transported to the cytoplasm for translation into proteins.
Therefore, the fact that the radioactivity is distributed throughout the cell suggests that RNA is involved in the transport of information from the nucleus to the cytoplasm.
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why is the law of superposition a law
Answer:
The law of superposition is a law in geology that states that in undisturbed sedimentary rock, the oldest layers are at the bottom and the youngest layers are at the top. This law is based on the principle that layers of sediment are deposited one on top of the other, and that the layers are not disturbed by erosion or other forces.
Here are some reasons why the law of superposition is considered a law:
It has been tested and verified by experiment.It is consistent with other laws of physics and chemistry.It is simple and easy to understand.It is widely applicable to a wide range of sedimentary rocks.It has been used to make accurate predictions about the age of sedimentary rocks.It has been used to reconstruct the history of the Earth.Every cell in your body contains organelles (structures that have specific functions). Just like organs in the body, each organelle contributes in its own way to helping the cell function well as a whole. The nucleus, mitochondria and chloroplasts are all organelles. Some organelles are found only in some cell types.
Answer:
This question is incomplete
Explanation:
However, as described in the question. each cell organelle has specialized function that assists the cell carry-out it's own function as a whole. Cell organelles include cell membrane, smooth and rough endoplasmic reticulum, vacuole, golgi complex, lysosomes, nucleus, mitochondria, chloroplasts among others.
Of these cell organelles, only three were mentioned in the question
Nucleus: This houses the chromosome which stores genetic material. This organelle is found in plant and animal eukaryotic cells. Indeed, eukaryotic organisms are sometimes described as organisms that have well defined nucleus.
Mitochondria: They are found in most plant and animal eukaryotic cells. They are usually referred to as the power house of the cell as they provide energy-rich chemical compounds (called ATP) for the cell's activities.
Chloroplasts: These are cellular structures/organelles that are found only in green plants - they are cellular machinery for photosynthesis in plants. They also contain the green pigment called chlorophyll which is responsible for the green colour of green plants.
The type of the cell in which the organelles mentioned in the question are listed above.
Answers;
Explanation:
Grasses are the dominant producers in the prairie ecosystem. Mice eat the grass seeds, snakes eat the mice, and hawks eat the snakes. The mass of a hawk is around 500 grams. In this ecosystem, how many hawks can be supported by 250,000 kilograms of producers
According to the given information, can be supported by 250,000 kilograms of producers is 500.
What is a decomposer an example?Examples of decomposers are fungi and bacteria that obtain their nutrients from a dead flora or fauna material.
They break down the cells of dead organisms into simpler substances, which become organic nutrients available to the ecosystem.
Thus, The mass of a hawk is around 500 grams, can be supported by 250,000 kilograms of producers is 500.
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What additional evidence would help support the claim that these organisms share a common ancestor?
Answer:
Homologous structures provide evidence for common ancestry, while analogous structures show that similar selective pressures can produce similar adaptations (beneficial features). Similarities and differences among biological molecules (e.g., in the DNA sequence of genes) can be used to determine species' relatedness.