Answer: (B)
Explanation: They are asking for a comparison between light waves and sound waves.
A and C is wrong because it only says about sound waves
D only says about sound waves
E is completely wrong because they are affected differently in different mediums.
Capillaries: <span>any of the fine branching blood vessels that form a network between the arterioles and venules.</span>
The organelle that is responsible for regulating what enters and leaves the cell is A.
So you know that your measurements are exactly correct.
Answer:
that depends on what you were testing for but is it always good for it to come up negative for any diseases
Explanation: