Answer:
Secondary waves another name is S-waves
Explanation:
Explanation:
I think it is underground and fresh water
Answer:
1991, because that is when the Soviet Union began producing fewer nuclear weapons.
Explanation:
OR C
World War I and II. These wars caused lots of economic growth and development because there was a pressure to create better inventions. Having better technology could mean the win or lose of a war. :D
Answer:
The East African plate has a divergent boundary.
Explanation: