Scientists believe that differences in cause hot, plastic-like rock in the asthenosphere to rise toward earth's surface. a. density c. weight b. magnetism d. composition c. conduction. d. density.

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

Which best explains why england had the highest standard of living in the world in 1990? a. england started industrializing before the rest of the world b. england had the highest population in the world. c. england hadthe most fertile soil in the world. dengland had more natural resources.

Explain how a convection current in the earth is formed.