I think its salinity because the other things have something to do with tracking precipitation
A benefit of America having climate change is that we use lots of Factories and travel
Answer:
B. The mutations were beneficial for each new environment.
Explanation:
When blood is in the lungs,
where oxygen is plentiful, oxygen easily binds to the first subunit and then quickly fills up the remaining ones. Then, as blood circulates through the body, the oxygen level drops while that of carbon dioxide increases. In this environment, hemoglobin releases its bound oxygen.
The milky way is your answer
