1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Arisa [49]
2 years ago
13

The buoyant force in Newtons at a point on the sphere is?

Biology
1 answer:
Sergeeva-Olga [200]2 years ago
7 0

Answer:

I calculate the buoyancy force as: Volume of the sphere = Volume of the water displaced (Vdisplaced) = (4/3)πr3. Weight of the displaced water = Buoyancy force (B) = Vdisplaced× density of water.

I hope this is what you needed

You might be interested in
What happens to the water in a poolon a hot,sunny day ?​
Keith_Richards [23]

Answer:

I'm assuming you meant pool instead of poolon, i'll take it as a grammatical error. Anyhow, the water in a pool on sunny days tend to have less chlorination then on regular days. This is because chlorine forms hypochlorite ions in the water, and these are broken down by the ultraviolet light from the sun. Rainy or shiny, the weather is always affecting the chemistry in your pool.

Now, if you want to get more complicated into it, you can add a stabilizer into the pool. The common one safely used in pools is cyanuric acid. This almost completley prevents all de-chloronification.

I hope this information was of any use to you.

8 0
3 years ago
A group of nursing students are reviewing the functions of white blood cells. The students demonstrate an understanding of the i
alexdok [17]

Answer:

Eosinophils

Explanation:

The exact role of eosinophils in your body isn't clear, but they're usually found attacking allergic diseases and certain infections

6 0
2 years ago
During which portion of the infection cycle does the host begin to show symptoms of viral infection?
Vladimir [108]
D. The lysogenic cycle.
3 0
3 years ago
Read 2 more answers
If two different animal species are found to go through equivalent stages of embryonic development until the very last stage, wh
AleksandrR [38]
The answer is <span>A. The two animal species are very closely related.

If the two animal species are very closely related, that means their genome information is very similar and that information for embryonic development is also very similar, but it will not be identical. Stages of embryonic development from the beginning to the end are same only in the same species. In different species, they will differ in lesser or greater extent which depend on how closely this different species are related.</span>
6 0
3 years ago
A. review what happens in the process of natural selection?
hammer [34]
1. What happens in the process of natural selection;
<span>Natural selection is the process which organisms with variations most suited to their local environment survive and leave more offspring. Natural selection occurs in any situations in which more individuals are born than can survive (the struggle for existence), there is natural heritable variation (variation and adaptation), and there is variable fitness among individuals referred to as survival of the fittest.

2. Organisms with greater fitness generally leave more offspring than organisms that are less fit.
This is because </span><span>the organism is better adapted to their environment than the other organism. They can survive and reproduce more while individuals with characteristics that are not suited for their environment either die without reproducing or leave few offspring and are said to have low fitness.
</span>
3. Similarity and differences between natural selection and artificial selection; 
<span>In both artificial and natural selection, only certain individuals in a population produce new individuals. However;  in natural selection, the environment- not a farmer or animal breeder- influences fitness.</span>

4. Hutton's and Lyell's ideas are important to Darwin; 
This is due to the fact that they both <span>contributed to Darwin's theory, which implies that life has been on Earth for a very long time- enough time for all this descent with modification to occur. They stated that: Deep time gave enough time for natural selection to act. For evidence of descent with modification over long periods of time, Darwin pointed to the fossil records.

5. Evolutionary tree and what it implies about all species living and extinct
</span><span>Evolutionary tree or phylogenetic tree is a diagram that represents evolutionary relationship among organisms. The evolutionary trees show the diversity of life on the idea that species change over time. They imply how all organisms are related. 

6. Structure of the lion's teeth an adaptation to the lion
Adaptation involves heritable characteristic that increase an organism's ability to survive and reproduce in an environment. 
The structure of lion's teeth is an adaptation to the lion because they increase the lions ability to kill prey and tear meat, making it adaptable to an ecosystem and increasing its survival. </span>
3 0
2 years ago
Other questions:
  • 1. which pairing matches the structures shown in the cell diagrams with th
    13·1 answer
  • Which hazard has occurred when you are working in a grain bin and you stand on or below the “bridged” grain, causing it to colla
    6·1 answer
  • Which claim below accurately explains how the process of meiosis results in genetic variation?
    10·1 answer
  • A couple has five children. What is the probability that exactly two are boys and three are girls?
    7·1 answer
  • an animals internal body structures can either be coelomate aceolmate or pseudocoelomate this means they may or may not have
    8·1 answer
  • What does this device do
    15·1 answer
  • How has life been able to exist on Earth but not the other<br>four terrestrial planets?​
    7·2 answers
  • Help on test please so I can get a new iPhone please
    14·2 answers
  • Why is it important to have both negative and positive feedback loops in the body
    7·1 answer
  • Give me 5 forces that are used in baseball​
    6·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!