What is happening to Earth's crust? What geological forces are involved? Contrast what geological forces are happening on the moon. Why does the destruction of Earth's
crust destroy evidence of Earth's History? Why are Earth's rocks younger than the
absolute age of the Earth?

While most people who lived in ancient egypt and the middle east avoided settling in nearby deserts, those regions protected them from their enemies. why do you think this was true?

Wegeners theory of continental drift states that the continents have changed throughout history while the theory of plate tectonics

Select the best hypothesis explaining why countries may have preferred communism. communism promised jobs after the insecurities of war. communists forced the people to do what they said. communism was fueled by a dislike for democracy. communism provided economic freedom for businesses and workers.