No, water would not be a polar molecule if it were not in the form of a v but rather was linear like carbon dioxide.
When two different atoms combine, due to their different electronegativities the electrons get shifted towards one atom which results in the molecule becoming polar.
The polarity of a bond is given by its dipole moment, which is a vector quantity and is represented using an arrow.
The H2O molecule is V-shaped and the CO2 molecule is linear, as shown in the adjoining diagram.
We can see that the dipole moments in the case of H2O have an angle between them, so they do not cancel each other and H20 becomes a polar molecule
While in the case of CO2, the dipole moments are in the opposite direction and cancel each other, so CO2 is non-polar.
If H2O were linear like CO2, then the dipole moments would have canceled each other and H2O would be non-polar.
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What could be the energy
transformation of the picture?
Answer:
Chemical energy to Heat energy to Mechanical energy
Explanation:
Gasoline burns and generates heat. This heat is converted by the engine into mechanical energy to move the car.
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7. There are many different breeds of horses. Each breed was developed because of specific traits
needed or desired by the breeder. One type of horse is a very large, heavy animal called a
Clydesdale.
What kind of work would such a large, heavy animal be expected to do?
A. be easy for small children to ride
B. pull or carry a very heavy load
C. run a long distance without tiring
D. run very fast in races
Answer: B
Explanation: A smaller horse would be needed to pull around kids.A skinny horse would be needed to run long distances.
The kind of work which such as large, heavy animal would be expected to do is pull or carry a very heavy load. Thus, the correct option will be B.
What are Clydesdale?Clydesdale can be referred to particularly as a large and powerful breed of rare draft horse species. A heavier than the usual athlete weight.
The Clydesdale is one of the major Scottish breed of the draught horse. The species is named for its area of origin, the Clydesdale or the valley of the River Clyde, would be much of which is within the county of the Lanarkshire.
In the given condition, the kind of work which such as large, heavy animal would be expected to do is pull or carry a very heavy load.
Therefore, the correct option will be B.
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It is difficult to achieve global sustainability because
A. it is an unrealistic goal.
B. governments do not always agree on how to solve environmental problems.
C. international agreements are not binding.
D. globalization is increasing.
True or False: The west coast gets the most precipitation out of the entire United States
The statement "The west coast gets the most precipitation out of the entire United States" is definitely true.
Which part of the United States has the highest precipitation?The most precipitated part of the United States is found on some Hawaiian islands and coastal Alaska. They approximately get 460 inches of 11, 684 mL of rain each year.
The United States is generally present on a little bit high latitudes, so the west coasts are typically more wetter as compared to east coasts. This is because low-pressure systems moving up the east coasts bring that significantly result in higher precipitation on the western coasts.
Therefore, the statement "The west coast gets the most precipitation out of the entire United States" is definitely true.
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IN YOUR OWN WORDS what is
Interphase
G0 (Gap 0)
G1 (Gap 1)
S (Synthesis)
G2 (Gap 2)
Mitosis
Answer:
interphase:(longest stage in the cell cycle)
g1:initial growth to normal size
s:synthesis of DNA (replication)
g2:growth to 2x the normal size
Which type of cell is found in plants and animals? *
Amniotic
Eukaryotic
Ketonic
Prokaryotic
Answer:
Eukaryotic
Explanation:
This is the answer because:
Both plant and animal cells are eukaryotic cells, therefore, they contain membrane-bound organelles. For example, the nucleus, mitochondria, reticulum, golgi apparatus, and lysosomes.
Hope this helps!
Answer:
Eukaryotic
Explanation:
just did on flvs\
What differences did you observe in the structure of an artery versus the structure of a vein?
Arteries Larger, more muscular and more elastic, carry oxygenated blood from the heart, with the exception of the pulmonary artery. The blood has more pressure from the heart. Veins Under less pressure, so valves are needed. They are less strong than arteries and appear more floppy.
Arteries have thick, elastic, muscular walls whereas veins have thin walls with few elastic fibers. Arteries need these properties to give them the strength and elasticity needed to cope with the high pressure surges of oxygenated blood coming from the heart. Veins carry blood back to your heart from the rest of your body. The pressure of the blood returning to the heart is very low, so the walls of veins are much thinner than arteries.
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5. Fossils in lower rock layers are always
O
more complete
O older
O younger
more plentiful
older
the deeper you dig into the earth, the farther back into history you are going.
I need to know how to do this, please help !!1
Answer:
freckles, no freckles
cheek dimples, no cheek dimples
right-handed, right-handed
What is the flow of molecules in passive transport?
Answer:
The movement of molecules across a membrane without the input of energy is known as passive transport. When energy (ATP) is needed, the movement is known as active transport. Active transport moves molecules against their concentration gradient, from an area of low concentration to an area of high concentration.
Explanation:
hope this helps :D
Answer:
hhggvfvgfxbvvg 343423bvvfftdx455dfdx565rbhfgfgy3geyr
Explanation:
How could a protein kinase signal transduction pathway that involves camp as a second messenger be turned off?
A protein kinase signal transduction pathway that involves camp as a second messenger be turned off by activate kinase that activates phosphodiesterase.
About protein kinaseProtein kinase is an enzyme that plays an important role in helping cell growth and division. Based on their structure, protein kinases can be divided into tyrosine kinases and serine-threonine kinases. Mutations in this protein can cause uncontrolled cell growth and lead to cancer.
Protein kinases are a very important family of regulatory enzymes. Their activity can be altered by mutations or binding events away from the active site. To understand the nature of these long-range effects, we used molecular dynamics simulations on the microsecond time scale to transform the prototypic kinase, protein kinase A, into coherent communities exhibiting internally correlated movements Fragmented.
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which two lables should be swiched
Answer:
c; asthenosphere and crust
Explanation:
the crust is under the asthenosphere and much thinner than the asthenosphere
other than that everything else is correct
Together, what do the decidua basalis and the chorionic villi form?
Together, the decidua basalis and the chorionic villi form placenta.
The decidua basalis is the endometrial section where the blastocyst implants during pregnancy and gives rise to the maternal part of the placenta. The chorionic villi are finger-like projections that stretch from the growing embryo's outer layer (the chorion) into the maternal decidua basalis, forming the foetal component of the placenta.
The decidua basalis and chorionic villi create the placenta, which is the organ that allows nutrients, gases, and wastes to be exchanged between the maternal and foetal circulations throughout pregnancy.
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What kind of valcano is most likely to form in this situation
Answer:
A shield volcano is not steep. It is shaped like a shield. the lava is runny. Stratovolcanoes are steep and their lava is very sticky. They are explosive like cinder volcanoes. Lastly, cinder volcanoes are , they are explosive when they erupt.
Explanation:
All of these are risks of renewable energy except
A. can disrupt migration patterns of birds
B. can cause flooding
C. can contaminate groundwater
D. can spill during transport and disrupt ecosystems
Answer:
D. can spill during transport and disrupt ecosystems
Explanation:
The correct option would be "D. can spill during transport and disrupt ecosystems" as it is not a risk of renewable energy sources, as renewable energy sources such as solar, wind, and hydroelectric power do not involve transport of fuels and do not have the risk of spills.
Self-awareness can be demonstrated by both humans and animals if they:.
Answer:
Appear to be aware of life and death, understand it, and can understand the effects of their actions.
Explanation:
Most animals are aware that they will die, however certain animals, such as elephants, seem to be more aware of the permanence of death, resorting to violence towards other animals typically only when absolutely necessary. The understanding of the effects of their actions is often seen through caring for young and ending fights before a death occurs, which is often seen in big cat species, where, when fighting for dominance, makes will often roll over to signify forfeit.
(vii) All the activities of a cell is controlled by?
Answer:
nucleus
Explanation:
The nucleus controls all of the cell's activities, such as growth and metabolism, using the DNA's genetic information. Within the nucleus is a smaller structure called the nucleolus, which houses the RNA (ribonucleic acid).
https://www.britannica.com › list › 6...
What similarities do the three revolutions share?
Answer:
Revolutions do share common features, however. One is that they are fast-moving. In a short time, often just a few years, a revolution can bring about significant change and upheaval. Most revolutions are driven by people and groups inspired by hope, idealism and dreams of a better society.
Responding to the environment is a charestic of the life best shown by which example
Responding to the environment is a characteristic of the life best shown by a living organism.
What is a Living organism?This is referred to as a biological entity which is capable of transferring genetic traits to its offspring and also undergoes cell division which ensures its body parts grow. They are also involved in the search for food and other types of nutrients for their normal functioning.
Living organisms are able to perform such functions such as the following below:
GrowthIrritabilityMovementReproductionRespirationExcretion etc.Plants and animals possess special structures which enable them respond to different types of stimuli such as heat, cold etc. This enables the body system adjust and adapt thereby increasing the survival chances of the organism.
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Using the choices provided, identify the erosional features and the depositional features. (Note: Answers will be used more than once.)
a. Sea Arch
b. Barrier Island
c. Marine Terrace
d. Spit
The erosional features and the depositional features. Erosional features: a. Sea Arch d. Spit . Depositional features:b. Barrier Island c. Marine Terrace.
Erosional features:
a. Sea Arch: A sea arch is an erosional feature that forms when waves erode a headland or cliff, creating a natural arch through the rock. Over time, the arch can collapse, leaving a stack or pillar behind.
d. Spit: A spit is a long, narrow stretch of sand or gravel that extends from the mainland into the water. It is formed by longshore drift, where sediment is carried by waves and currents along the shoreline. Spits are typically formed at river mouths or in areas with converging currents.
Depositional features:
b. Barrier Island: A barrier island is a long, narrow landform parallel to the mainland and separated from it by a lagoon or marsh. Barrier islands are formed by the deposition of sand and sediment by waves and currents. They provide protection to the mainland by acting as a natural barrier against storm surges and erosion.
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Both the erosional and depositional aspects. Features of erosion Sea Arch, Spit, etc. Feature deposits: Barrier Island Marine Terrace. When waves erode a headland or cliff, a natural arch is formed through the rock.
This erosional feature is known as a sea arch. The arch may eventually fall, leaving behind a stack or pillar. An outcropping of sand or gravel that juts out into the water from the mainland is referred to as a spit. Spits commonly arise around river mouths or in regions where the currents are convergent. Sand and sediment are deposited by waves and currents, creating barrier islands. They serve as a natural defence against erosion and storm surges, defending the mainland.
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!!!HELP!!!!!!!!!!!!!!
Endocytosis and exocytosis are forms of active transport. What is active transport?(1 point)
A. the movement of molecules up a concentration gradient from low to high, using energy
B. the movement of molecules down a concentration gradient from high to low, using energy
C. the movement of molecules up a concentration gradient from low to high, using no energy
D. the movement of molecules down a concentration gradient from high to low, using no energy
Where is sperm and egg made? What their journey to fertilization? What happens if the egg is not fertilazed?
Answer:
Easy.
1. The egg is made in the ovaries, and the sperm is made in the testes.
2.the egg goes down the fallopian tube and into the uterus, while the sperm goes upwards, they most often meet in the fallopian tube.
3.if the egg is not fertilized, the egg disintegrates and the body sheds the lining in the uterus, which results in your period.
Hope this is good!
If an individual is trisomic for chromosome 21, resulting in Down syndrome, and has an extra chromosome in each cell, what mutation must have occurred?
The mutation that must have occurred in an individual with Down syndrome (trisomy 21) is called non-disjunction during meiosis.
Non-disjunction is a genetic abnormality where chromosomes fail to separate properly during the process of cell division, resulting in an extra chromosome being present in the resulting cells.
In the case of Down syndrome, non-disjunction specifically occurs during meiosis I or II in one of the parents' reproductive cells (gametes). Instead of the usual separation of chromosomes, both copies of chromosome 21 or a portion of it fail to separate, leading to one gamete having an extra copy of chromosome 21 (trisomy) and the other lacking a copy (monosomy).
When fertilization occurs with a normal gamete from the other parent, the resulting zygote will have three copies of chromosome 21 instead of the typical two copies. This trisomy of chromosome 21 leads to the characteristic features and developmental challenges associated with Down syndrome.
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Which can disrupt the cell cycle?
A.mutation
B.G0 phase
C.replication
D.cancer
Answer:A.mutation
Explanation:
Actions of the elbow and radioulnar joints occur in all of the following planes except?
A. Frontal
B. Transverse
C. Sagittal
D. Horizontal
The correct answer is D. Horizontal.
The actions of the elbow and radioulnar joint occur in the frontal, transverse, and sagittal planes. These joints allow for movement in multiple directions.
Frontal Plane: Movements that occur in the frontal plane involve abduction (moving away from the midline) and adduction (moving toward the midline) of the arm at the elbow joint.
Transverse Plane: Movements that occur in the transverse plane involve pronation (turning the palm downward) and supination (turning the palm upward) of the forearm at the radioulnar joint.
Sagittal Plane: Movements that occur in the sagittal plane involve flexion (bending) and extension (straightening) of the arm at the elbow joint.
However, the actions of the elbow and radioulnar joints do not occur in the horizontal plane. The horizontal plane is a plane parallel to the ground, dividing the body into upper and lower sections. The movements at the elbow and radioulnar joints do not involve rotation in this plane.
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Why are stem cells undifferentiated
Stem cell, are undifferentiated cell because they are capable of dividing to produce some offspring cells that continue to be stem cells .
Cell differentiation is the method in which stem cells becoming more Functional. In most of the Adults stem cells are undifferentiated cells found living within specific cell . Cell differentiation is an important process as it creates diversity of life on Earth .
In general Differentiated tissues in our bodies can renew themselves or generate new cells to replace dead tissue. For example , Embryonic stem cells have the capacity to self renew and to differentiate into cellular by-product of the endodermal, ectodermal, and mesodermal lineages.
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PLEASE HELP!! How does the interaction between the hydrosphere and the geosphere affect the supply of drinking?
How are a liquid's properties similar to a solid's properties?
(asap)
Answer:
Liquids share some properties with solids – both are considered the condensed matter and are relatively incompressible – and some with gases, such as their ability to flow and take the shape of their container.
Explanation: Have a Blessed day!!!!!!
What organelle degrades old, worn-out organelles and cell components? peroxisome rough endoplasmic reticulum (RER) lysosome Golgi apparatus
The organelle that degrades old, worn-out organelles and cell components is the lysosome. Peroxisome, rough endoplasmic reticulum, and Golgi apparatus have other important cellular functions.
Lysosomes are membrane-bound organelles that contain hydrolytic enzymes capable of breaking down macromolecules such as proteins, lipids, and carbohydrates. They are formed by the Golgi apparatus and contain acidic hydrolases that are activated in the acidic environment of the lysosome. Lysosomes play a crucial role in the degradation and recycling of cellular waste, including organelles that are no longer functional. They fuse with other organelles, such as mitochondria and peroxisomes, to break down their contents and recycle them.
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What systems can you think of? List one or two examples of things that you think might be systems
Systems can be found in various domains, such as biology, ecology, society, information, and the physical world. Examples include the nervous system, ecosystems, economic systems, computer networks, and the solar system. Systems consist of interconnected elements working together to fulfill a common purpose.
Systems are structures or sets of interconnected elements that work together to achieve a common purpose. There are various types of systems found in different domains. Here are a few examples:
1. Biological Systems:
- The nervous system: It includes the brain, spinal cord, and nerves, which work together to transmit signals and coordinate bodily functions.
- The cardiovascular system: It consists of the heart, blood vessels, and blood, responsible for circulating oxygen, nutrients, and hormones throughout the body.
2. Ecological Systems:
- Ecosystems: A complex system comprising living organisms (plants, animals, microorganisms) interacting with their physical environment (soil, water, climate) in a specific geographical area.
- Food webs: Systems that depict the interconnectedness of various organisms in an ecosystem through their feeding relationships.
3. Social Systems:
- Economic system: A network of individuals, organizations, and institutions involved in the production, distribution, and consumption of goods and services within a society.
- Political system: Structures and processes through which a society governs itself, including institutions, laws, and decision-making mechanisms.
4. Information Systems:
- Computer networks: Interconnected devices and communication protocols that enable the exchange of data and information between computers.
- Database systems: Organized collections of data and software designed to efficiently store, retrieve, and manage large amounts of information.
5. Physical Systems:
- Solar system: A system consisting of the sun, planets, and other celestial bodies held together by gravitational forces.
- Climate system: The interactions between the atmosphere, hydrosphere, biosphere, and geosphere that influence long-term weather patterns and climate conditions.
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