Make sure you do not have any loose clothing and tie up your hair if you have long hair
Answer:
It just seems like you're supposed to give four pieces of evidence of natural selection. If you're still confused, you can always ask your teacher.
Explanation:
<span>B. He needs to take extra precautions when standing up because of possible orthostatic hypotension and resulting injury from falls.</span>
C. S waves travel through solids or very dense, glassy liquids. P waves travel through solids, liquids, and gasses.