Explain how you would calculate the factor of safety on a hillslope. Explain how you would calculate the factor of safety on a hillslope

Which of the following describes what rocks usually are composed of ,

The formation of the planet uranus is estimated to have occurred approximately when?

If we represent the solar system on a scale that allows us to walk from the sun to pluto in a few minutes, then a) the planets are microscopic and the stars are millions of miles away. b) the planets are the size of basketballs and the nearest stars are a few miles away. c) the planets are marble size or smaller and the nearest stars are thousands of miles away.