The answer is b thats because most volcanoes form at boundaries of earths tectonic plates. tectonic plates move apart from one another
The question being tested is whether or not the human body will produce more red blood cells at higher altitudes.
The hypothesis an athlete would create from this question is that the body will produce more red blood cells at a higher altitude to ensure the pumping of oxygen throughout the body.
The united states because were the best hahahahahaha
Answer:
in a wide area where the is nothing but just grass
