Answer:d - increasing the amount of waste you produce will increase your ecological footprint
Explanation:
The P wave can move through solid rock and fluids, like water or the liquid layers of the earth. It pushes and pulls the rock it moves through just like sound waves push and pull the air. ... P waves are also known as compressional waves, because of the pushing and pulling they do.
Tectonic plates moving toward or away from the each other.
I just did this lesson in my school, If there were world wide educators on the subject, and/or a clean environment.