What powers the water cycle to keep repeating? A. The wind’s energy blows the clouds around the earth’s atmosphere and causes the water cycle.

B. Evaporation powers the water cycle because the vapor rises up to the clouds and condenses.

C . The air cools water vapor, condensation occurs, and precipitation falls.

D. The sun’s energy heats the earth’s surface causing water to heat and evaporate.

Which statement best describes a contribution of the works of nicolas copernicus and galileo galilei?

Why have some historians rejected the labels bc and ad as laels for periods in world history

Which of the following scenarios best shows the relationship between personal and civic responsibility? tara stays home on friday night to babysit her sister instead of going to a movie with her friends. theo asks neighbors to sign a petition asking the city council to lower the speed limit in their neighborhood to make it safer for children. natalie watches a presidential debate with her parents in order to complete a homework assignment for school. nick’s scout troop adopts a section of highway in their community to keep free from litter.