Answer:
In most tissues of the body, the response to hypoxia is vasodilation. By widening the blood vessels, the tissue allows greater perfusion. By contrast, in the lungs, the response to hypoxia is vasoconstriction.
Explanation:
Answer:no
Explanation:
Because you could be blind
The answer is C. They destroy the ozone layer
Scientific ideas change over time as new
evidence is discovered
The answer is either a or c
