According to the migration transition theory countries that are most likely to be "senders" of migrants are in what stage of the demographic transition? a) stage 1 b) stage 2 and 3 c) stage 1 and 4 d) stage 4 e) stages 1, 2 and 3

The most common economic system in the world is aclosed economy.command economy.mixed market economy.traditional economy.

What evidence supports geological processes changing the surface of the earth? cutting down forests creates a decrease of habitats. tectonic plates uplift the rocky crust of earth to form mountains. competition in ecosystems creates a decrease in diversity. pollution runoff contaminates a lake.

What sequence of events connects the industrial revolution, industrial capitalism, communism, and the cold war?