Answer:
hey u apply p=mv and 2 are given then calculate thirds value it's a simple do it
'a', 'b', and 'c' are all reasonable statements.
Sound waves can be used in a similar way to "see" things. After turning on a sound source, we can look at the pattern of reflected sound waves that bounce back to us. Our own ears and brain don't process sound into mental pictures.
The planets have (their) moons. So the answer would be planets.
