Answer:
Yes, I think the benefits of using water resources to generate electricity outweigh the costs and drawbacks
<u>Explanation:</u>
The electricity produced using water is called hydropower has benefits like it does not pollute the air. If water is used to produce electricity than every state can produce its own electricity without relying on other states for fuel.
With these benefits, hydropower is very costly and it has several other drawbacks also like it pollutes water and reduces the oxygen level in the water. So it is a threat to wildlife. It reduces recreational activities like swimming, boating, and fishing, etc.
Answer: It is possible for two O bloody type to have a child of Blood type B which can be caused by mutation.
Mutation is the changes in genetic content or DNA . Although it is normal for two O blood type parents to have O type child but it is technically possible for O blood type parents to have child of A or B blood type which is due to changes in DNA. Changes in DNA can be caused when sunlight hit our bodies, conversion of food to energy , when our body absorb some chemicals and when our cells try to copy another DNA. The differences between the blood types A, B, and O is very small. This makes it possible for a mother of O blood type produce B egg or a father of O blood type produce B sperm which is caused by mutation.
For a parents with blood type O to have a child with B type blood, the parents blood type O would have to look like B type .
Explanation:
Mutation is the change in genetic material or DNA. It can lead to change in blood type of humans with different parents blood types. This mutation can be caused by chemicals we breathe in, exposure to sunlight and so on.
It means hot liquid or semifluid.
Answer:
a pigment molecule that transfers electrons during the light reaction-D
