Answer:A Doppler radar is a specialized radar that uses the Doppler effect to produce velocity data about objects at a distance. It does this by bouncing a microwave signal off a desired target and analyzing how the object's motion has altered the frequency of the returned signal.
Explanation:
Classify the sources of energy as renewable or non-renewable.
biofuel
tides waves
hydrocarbons
gas hydrates
geothermal
Geothermal is a non renewable source of energy.
Thus, A natural resource that is situated underground and is considered non-renewable is one that does not refill as quickly as it is used up. The development of the resources often takes millions of years.
Fuels like oil, coal, and natural gas are the principal examples of non-renewable resources because they are used frequently by people to generate energy.
There are both renewable and non-renewable resources that can be used as an energy source. Since they naturally regenerate, renewable resources can be used indefinitely.
Thus, Geothermal is a non renewable source of energy.
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Answer:
renewable
tides
waves
geothermal
non-renewable
gas hydrates
biofuel
hydrocarbons
Explanation:
Describe the relationship between the concentration of in the blood and the
concentration of lactic acid in the blood during the first 5 weeks of treatment with the vitamin.
Based on Figure 2, calculate the average rate of change in blood concentrations from
week 5 to week 17.
The concentration of NAD+ is increases whereas the concentration of lactic acid in the blood decreases.
Relationship between NAD+ and lactic acidThe relationship between the concentration of NAD+ in the blood and the concentration of lactic acid in the blood during the first 5 weeks of treatment with the vitamin is different or opposite from one another because the graph shows that during the first 5 weeks the concentration of NAD+ is increases
While on the other hand, the concentration of lactic acid in the blood decreases so we can conclude that the concentration of NAD+ is increases whereas the concentration of lactic acid in the blood decreases.
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Define what it means to catalyze a reaction, contrasting the course of a reaction with and without a catalyst.
LO #1 (Set 4)
Catalyzing a reaction means increasing its rate by using a catalyst, which lowers the activation energy required. The course of a reaction with a catalyst is faster and more efficient compared to a reaction without a catalyst.
To define what it means to catalyze a reaction, we can say that it involves the process of increasing the rate of a chemical reaction by adding a substance called a catalyst. A catalyst lowers the activation energy required for the reaction to occur, allowing it to proceed faster without being consumed in the process.
Contrasting the course of a reaction with and without a catalyst:
1. Without a catalyst: In this case, the reaction will proceed at its natural rate. The activation energy required for the reaction to take place is higher, and the reactants may take a longer time to transform into the products.
2. With a catalyst: When a catalyst is added to the reaction, it lowers the activation energy, allowing the reactants to transform into products more quickly. The catalyst remains unchanged at the end of the reaction, and it can be reused for multiple reaction cycles.
In summary, catalyzing a reaction means increasing its rate by using a catalyst, which lowers the activation energy required. The course of a reaction with a catalyst is faster and more efficient compared to a reaction without a catalyst.
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What is the genotype and phenotype for A male hemophiliac with a woman pure for normal clotting.
Answer:
Male=XhY and woman=XHXH
How to convert mRNA to tRNA?
To convert mRNA to tRNA, you may obey the below given method of the travelling of ribosomes.
Each tRNA is combined to an amino acid, so that the ribosome moves below the mRNA paraphrase, establishing a similar tRNA codon next to each mRNA codon and combining the amino acids before pouring out the tRNA. Since each codon have their three bases, it will move below the mRNA paraphrase with three bases at a particular time.
Transfer ribonucleic acid( tRNA) is a sort of RNA reinforcement that helps to crack a mRNA order into a protein. tRNAs have role at specific places in the ribosome during paraphrase, a method that incorporates a protein from an mRNA reinforcement.
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The students meet with a team of geologists that is studying the rock layers at the first roadcut. The geologists find fossils of the same kind of organisms in layers P and Q. Which of the following conclusions about the layers at the second roadcut is most likely true
A) The fossil found at the first roadcut should only be found in layers P and Q at the second roadcut
B)The fossil found at the first roadcut should be found in layers P, N, and Q at the second roadcut
c) The fossil found at the first roadcut should only be found in layer N at the second roadcut
D) The fossil found at the first roadcut should not be found in any layers at the second roadcut.
a) How many ATP molecules are produced in aerobic respiration?
b) How many ATP molecules are produced during fermentation and glycolysis?
Answer:
32 ATP molecules
Explanation:
Glycolysis occurs in both aerobic and anaerobic states. In aerobic conditions, pyruvate enters the citric acid cycle and undergoes oxidative phosphorylation leading to the net production of 32 ATP molecules.
The invaginations of the mitochondria, which increase the surface area of the inner membrane, are called.
PLEASE HELP ONLY IF U KNOW!
This map shows the spread of the red fire ant after its introduction into the United States in Mobile, Alabama, in the 1930s:
Which statement best describes an abiotic factor that contributed to the success of this invasive species?
Presence of disease in the origin states
Mutual competition in the invaded states
Limited moisture across the Southern states
Increase in food availability in the invaded states
Answer:
My guess is “increase in food availability in the invaded states”
Explanation:
The statement best describes an abiotic factor that contributed to the success of this invasive species is option c.
Which states did red fire ant get into?The red imported fire ant become imported across the 1930’s and has unfold to infest extra than 260 million acres of land in 9 southeastern states, which include all or quantities of Florida, Georgia, South Carolina, Tennessee, Alabama, Mississippi, Arkansas, Texas and Oklahoma (Lofgren 1986, Sparks 1995).
This species has come to be very abundant, displacing many local ant species while abundant. It has the capability of spreading west and surviving in Southern Arizona and alongside the Pacific coast north to Washington (Vinson & Sorenson 1986).
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A lizard lays an egg for a new baby lizard.
Asexual reproduction
Sexual reproduction
Describe the founder effect.
The founder effect is the loss of genetic variety that happens when a new population is founded by a small number of individuals from a larger population, according to population genetics. Ernst Mayr was the first to thoroughly explain it in 1942, based on previous theoretical work by people like Sewall Wright.
EOC Biology STAAR Test Prep
In humans blood type is determined by the A, B, and O alleles. The A and B alleles are codiminant to each other and dominant over the O allele. An individual with the AO genotype and an individual with the BO genotype can produce offspring with which of the following phenotypes.
O only
A or B only
A, B or O only
A, B, AB, or O
Please explain, also this is not a test its a test PREP
Answer:
D. A, B, AB, or O
Explanation:
We can start by visualizing all the possible genotypes of the offspring by drawing a Punnett square, which is a visual representation of the different possible combinations of alleles:
Individual 1 = AO, Individual 2 = BO
A O
B AB BO
O AO OO
Here we can see that there are 4 possible genotypes: AB, BO, AO and OO based on the alleles of the parents. Now we can match the genotypes to phenotypes to answer the question:
A and B are codominant, meaning that both will be expressed equally if both are present. Therefore the genotype AB will result in an AB phenotype.
Next, since A and B are both dominant over O, they are the alleles that will be expressed in the phenotype if paired with an O. This means that the genotype AO will result in an A phenotype, and likewise, genotype BO will result in phenotype B.
Finally in the genotype OO, although O is a recessive allele, there are no dominant alleles here to mask them, therefore O is expressed in the phenotype.
Hence, from the genotypes AO and BO, the possible offspring genotypes are AB, BO, AO and OO, translating to the possible phenotypes: A, B, AB or O.
Hope this helped!
function of mitochondriaone function of chromatin
Answer:
The most prominent roles of mitochondria are to produce the energy currency of the cell, ATP (i.e., phosphorylation of ADP), through respiration, and to regulate cellular metabolism
chromatins primary function is packaging long DNA molecules into more compact, denser structures.
Explanation:
gas pressure in a closed system is caused by
Answer:
"C"
Explanation:
Gas pressure in a closed system is caused by resultant force of all combines collisions. The correct option among all the options that are given in the question is the third option or option "C". The other options can easily be ignored. I hope the answer comes to your help.
Answer:
resultant force of all combines collisions
Explanation:
why do we drink water??
Answer:
You need water to digest your food and get rid of waste. Water is needed for digestive juices, urine (pee), and poop. And you can bet that water is the main ingredient in perspiration, also called sweat. Besides being an important part of the fluids in your body, water is needed by each cell to work.
Explanation:
I'm not sure but hope it helps
Answer:
beacuse we gona healthy drink many water bro
At the end of this process in this cell, each DNA strand is...
Completely built new with a different code
Is one half the original DNA and one half new DNA with the same code as the original strand preserved
Is one half the original DNA and one half new DNA with a different code
Answer:
Is one half the original DNA and one half new DNA with the same code as the original strand preserved
Explanation:
I am assuming the process is DNA replication.
The process of DNA replication:
step 1- the DNA double helix unwinds using an enzyme called dna helicase. Proteins hold the strands apart from each other forming a Y shape called the replication fork.
step 2- At the replication fork, enzymes called DNA polymerase move along each of the DNA strands adding complementary bases to the nitrogen bases using base pairing rules.
step 3- DNA polymerases add nucleotides to a growing double helix until all the DNA is copied
result- 2 new DNA molecules, each made of one original strand and one copied strand
Q1. Some diseases are communicable.
(a)
What does communicable disease mean?
Tick one box.
A disease that can be spread from one
person to another.
Beton 9
A disease that cannot be treated with
antibiotics.
Ago
A disease that is not spread from animals
to humans.
A disease that is passed on through genes.
proteins build up, maintain and replace the tissues in your body. group of answer choicesa.trueb.false
The statement "proteins build up, maintain, and replace the tissues in your body" is true. Proteins play an essential role in maintaining and building up the structure and functions of the body. They help to replace damaged tissues and contribute to overall health.
Many distinct amino acids are bonded together to form proteins. These twenty distinct amino acid building blocks are widely distributed in both plants and animals. A normal protein has 300 or more amino acids, and each protein has a different ratio and order of amino acids.
They are the main structural component of cells and tissues and are involved in various functions such as enzymatic reactions, hormone production, and immune system functioning. So, the given statement is true.
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the ____________ the resulting pieces of dna, the further they travel on the gel, resulting in a ____________ specific to that individual.
The smaller the resulting pieces of DNA, the further they travel on the gel, resulting in a more specific DNA fingerprint unique to that individual.
This is due to the fact that smaller DNA fragments have less mass and can therefore travel faster and further in an electric field. The resulting band pattern on the gel is used to identify an individual and is the basis of DNA profiling. The more precise the pattern, the more reliable the identification.
The smaller the resulting pieces of DNA, the further they travel on the gel, resulting in a DNA fingerprint specific to that individual. This process is known as gel electrophoresis, where DNA fragments are separated based on their size and charge. The smaller fragments travel a greater distance due to lesser resistance, creating a unique pattern (DNA fingerprint) for each individual.
Therefore, the level of detail in the resulting DNA fingerprint is directly related to the size of the DNA fragments and their migration on the gel.
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The smaller the resulting pieces of DNA, the further they travel on the gel, resulting in a DNA fingerprint specific to that individual.
The longer the resulting pieces of DNA, the further they travel on the gel, resulting in a more specific banding pattern unique to that individual. This is because the smaller fragments move faster through the gel matrix, while larger fragments are slowed down, resulting in distinct bands that can be used for identification purposes. So, in summary, the length of DNA fragments plays a crucial role in determining the specificity of a DNA banding pattern on a gel. I hope this helps!
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Reggie just attended a class presentation about alcoholism on college campuses. however, he shares
that while the presentation was nice, he has no intention of changing any behaviors because he
doesn't have any problems with alcohol or any of the trouble drinking behaviors that were described.
he shares that is good for other students who struggle. he says he can handle his drinking and that
it has not influenced him in any way although his ra has written him up twice and he has missed
many classes due to his drinking and is doing poorly in school as a result. what stage of change is
reggie in?
According to question, Precontemplation is the stage of change is Reggie in .
Precontemplation is the stage where there is no immediate desire to alter behavior. Precontemplation, contemplation, preparation, action, maintenance, and termination are the six stages of change that people go through, according to the TTM. When employing the phases of change for behaviors linked to one's health, termination was not included in the original model and is utilized less frequently.
A client is in the precontemplation stage when they have no plans to alter their behavior, either now or in the future (often thought of as in the next six months). For instance, "I have no intention of taking up a sport or going running." They most likely
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Calculate the area of land in hectares.
Note: 10000m^2 = 1hectares
if the school plan to cultivate plantain at the spacing of 4m * 4m of 80% of the land and pineapple at a spacing of 2m * 2.5m on 20% of the land, Calculate the number of plantain and pineapple planting materials that would be required for the farm.
Please help me.
Answer:
0.315 hectares
Explanation:
To get the answer, we use the area of a trapezium formula, which is ½ (a+b) h, where a and b are the parallel sides and h is the height.
So ½(90m+50m) 45m
½ × 140 × 45
70 × 45 = 3150m²
10000m²= 1hectare
3150m² = x
3150 ÷ 10000 = 0.315 hectares.
identify the three types of symbiotic relationships and give an example of each in your answer be sure to describe the relationship
Answer:
mutualism, commensalism, and parasitism
Explanation:
mutualism, commensalism, and parasitism
if the numerous microbes that inhabit the human body were destroyed, either because of use of medications or environmental influences, the likely effect would be
The consequences of destroying the numerous microbes that inhabit the human body could be far-reaching and detrimental to the overall health and well-being of an individual.
Firstly, these microbes play a crucial role in maintaining a healthy immune system and providing protection against harmful pathogens. Without these beneficial microbes, the body may become more susceptible to infections, leading to a weakened immune system.
Secondly, the gut microbiome, in particular, plays a significant role in the digestion and absorption of nutrients, and the regulation of metabolism. If the gut microbes were destroyed, it could lead to malnutrition and metabolic disorders such as obesity and type 2 diabetes.
Thirdly, recent research has suggested that the microbiome plays a role in mental health and cognitive function. The depletion of beneficial microbes could lead to mood disorders and cognitive impairments.
Lastly, the destruction of microbes could also lead to the overgrowth of harmful bacteria, such as Clostridium difficile, which can cause severe diarrhea and inflammation of the colon.
Overall, the consequences of destroying the numerous microbes that inhabit the human body could be far-reaching and detrimental to the overall health and well-being of an individual.
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*
what are Consumers that only eat dead organisms
herbivore
O carnivore
O omnivore
O scavengers
If a cell being observed has been magnified 200x under the HPO with a magnification of 40x, what is the magnifying power of the eyepiece used?
Answer:
5x
Explanation:
I hope this helps you!
How are food webs used to help explain ecosystem interactions?
Food webs used to help explain ecosystem interaction as the food web shows the flow of energy from one organism to another.
What is Food web?Food webs have been defined as important conceptual tools for delineating feeding relationships among species within a community, revealing species interactions and community structure, and understanding the dynamics of energy transfer in an ecosystem.
It is defined as a graphical representation of the natural interconnection of food chains and what-eats-what in an ecological community. Food web is also called consumer-resource system.
Example of Food web is Falcon eats snake, which has eaten frog, which has eaten grasshopper, which has eaten grass. A food web shows the many different pathways where plants and animals are connected
Thus, Food webs used to help explain ecosystem interaction as the food web shows the flow of energy from one organism to another.
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What do convection currents mean?
Answer:
Convection currents transfer heat from one place to another by mass motion of a fluid such as water, air or molten rock.
Explanation:
How is ligand binding similar to the process of allosteric regulation of enzymes? See Figure 8.20."
The binding of a ligand to a receptor alters the form of the receptor, affecting its ability to transmit a signal. Binding an allosteric regulator to an enzyme changes its shape, promoting or inhibiting enzyme activity.
A ligand is a compound that binds to a biomolecule to fulfill a biological function. The word comes from the Latin word ligare, which means "to bind." The ligand in protein-ligand binding is typically a molecule that generates a message by binding to a location on a target protein. The binding usually results in a change in the target protein's conformational isomerism (conformation).
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Ecologists describe Earth's global biogeochemical cycles as closed. What does this mean? A. Earth as a whole is neither gaining nor losing significant amounts of any nutrient. B. Energy flowing through global cycles powers nutrient transformations within them. C. The total flux into each subsystem (such as the terrestrial subsystem) equals the total flux out. D. The size of each nutrient pool (e.g., terrestrial soils, ocean biota) is fixed within each cycle.
The term "closed" used by ecologists to describe Earth's global biogeochemical cycles means that option C is true - the total flux into each subsystem, such as the terrestrial subsystem, equals the total flux out.
This means that there is a balance between the amount of nutrients that enter and exit each subsystem, and as a result, Earth as a whole is neither gaining nor losing significant amounts of any nutrient. It is important to note that this does not mean that the size of each nutrient pool is fixed within each cycle, as nutrient pools can change over time due to various factors such as human activity and natural processes.
Overall, the closed nature of Earth's biogeochemical cycles ensures that the planet's ecosystems are able to maintain a balance of nutrients and energy, allowing for the sustainability of life.
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helppppppppppppp im stuck
Answer:
Ecosystem
Explanation:
Ecosystems are the largest organizational level found in one coral reef