I'm pretty sure the answer is D because STI's can also be transmitted through blood.
Because it is flexible. Think about it; the ribs protect both the lungs and the heart. If the ribs were solid bone all the way around then unless you constantly break your ribs you wouldn't be able to expand the cheat to breath. Additionally your lungs would constrict the heart to a degree that it would function properly.
It ensures that there is proper conduction of heat
False, this is because if you have a tendency to Anxiety and freaking out it will most likely also affect and influence your ability to manage stress.
Answer:
okay
Explanation:
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