Answer:
it's A
Explanation:
it's explaining your idea.
Yes, it is. hope this helps.
Answer:
Refraction is the change in direction of waves that occurs when waves travel from one medium to another. Refraction is always accompanied by a wavelength and speed change. Diffraction is the bending of waves around obstacles and openings.
Answer: A. Family size
Explanation:
I just got the shÎt wrong for you .