Which of the following is a place where the united states puts hydropower to work
howard sea wall
hoover dam
hanover river
havanah dam

Combine like terms. do not forget to use the distributive property to simplify the first term. 2(3y + 5k) - 2k

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.

Which of the following is an example of an outdated theory based on the consensus of the scientific community ? a. big bangb. geocentric solar systemc. heliocentric theoryd. plate tectonics answer : geocentric solar system