Which process is constructive? A:Water wears away rocks in a river.

B:Wind removes sand from a beach.

C:volcano forms an island in the ocean.

D:An earthquake breaks apart a cliff on a mountain.

One way that radioactive waste is treated is by burying it in repositories. the repositories are found only in states with very low populations. true or false? a. trueb. false(also i meant to put high school but it put down middle school instead)

Which of the following are good traits of a hypothesis? it will be able to be testedit can predict an outcomeit will explain the observationsall of these

State one important difference between a physical change and a chemical change?