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:
A. the international date line
Answer:
upper portion of the mantle crust
the outer layer of the earth
it has the atmosphere above it
it has the asthenosphere below it
it can move
it is crispy and brittle - can break easily
it has rocks and minerals
Explanation:
earth science study
Answer:
Which of the following are examples of early technology?
→ the Fertile Crescent