About 1,200,000 people live in a region with a 6-mile radius. Find the population density in people per square mile.

The blank theory suggests that the sun, planets, and other celestial bodies of the solar system came from a cloud of dust and gas? a.) condensationb.) steady state c.) big bang d.) nebular

How do the various countries in east asia meet their power needs? give specific examples

These factors threaten north americas ecosystems