Answer:
Seismic waves are the waves of energy caused by the sudden breaking of rock within the earth or an explosion. They are the energy that travels through the earth and is recorded on seismographs. There are several different kinds of seismic waves, and they all move in different ways.
Answer:
homo means same and hetero means different
Explanation:
Yes it is important because you don't want to go swimming in a thunderstorm.
