Which pull factor is the most common reason why developed countries draw migrants from developing countries?

a.)greater political rights
b.)increased safety and stability
c.)expanded economic prospects
d.)improved environmental conditions
e.)increased opportunity for social mobility

Which statements describe continental crust? select the three correct answers. a-it is formed in all parts of the continents. b-it is made mostly of volcanic rock. c-it is destroyed by melting near the top of the mantle. d-it is less than 10 km thick. e-its ages ranges from very young to more than 4 billion years old.

B. speculate about one positive way and one negative way that this boundary has affected the geographical units it separates over time.

The torque output of an engine is usually measured in the units of a rpm b bhp c foot pounds d feet per pound