In which two ways can you tell if an earthquake is going to happen? A. A series of small earthquakes

B. A very large thunderstorm

C. A decrease in air pressure

D. A change of the slope of the ground

Characteristics of substance farming include all of the following except

Why would the crystals in an intrusive igneous rock be larger than the crystals in a chemical sedimentary rock? a. intrusive rocks form beneath the earth's surface, so they cool very slowly, which produces larger crystals. b. chemical sedimentary rocks form from dissolved substances on the earth's surface with very high heat and cool very slowly, which produces smaller crystals. c. chemical sedimentary rocks and intrusive rocks have crystals of the same size. o d. chemical sedimentary rocks form deep in the earth, so they cool slower, which produces small crystals. € read question correct:

If scientists only detect p waves in a certain layer of earths interior what does that tell us?