Discuss the characfaristics and operation areas for which each transport mode is best suited

Who developed 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.

What is the problem with blowing up large asteroids?