China has a population of ? a. about 100 million b. about 500 million c. more than 1 billion d. more than 1 trillion

The earth's internal process which drives seafloor spreading is

How can minerals crystallize from materials dissolved in water? check all that apply.

Plz answer ! find the alps. what countries and country borders intersect this major mountain range? which borders seem to be defined by the edges of the mountains? which borders seem to be defined by the edges of the mountains? which borders cut across the mountains?