What would the time on the lower clock read if the frequency of the wave were 0.1 hz

Why are graphs useful when interpreting data

How are the crust and the inner core alike? a) they are both solid. b) they both have the same temperature. c) they are both under the same pressure. d) they are both very close to the center of the earth.

What are known as the properties of substances that describe a substance et does not change that substances?