There are several different kinds of seismic waves, and they all move in ... Body waves can travel through the earth's inner layers, but surface waves can only ... the earth, body waves arrive before the surface waves emitted by an earthquake.
Density tells you the mass of exactly one unit of volume any given substance.
The answer is C. 13.6
Answer:
genes I believe off the top of my head
Explanation:
Secondary consumers eat primary consumers, which eat producers. If the population of secondary consumers should increase, the population of primary consumers will decrease, and that means less producers are eaten, thus there will be more producers.
