How did the ghost dance lead to a tragic conflict

Astudent conducts an experiment to determine how the amount of water given to a plant affects its growth. which of the following is not a constant or control for this experiment? a. the type of plant b. the amount of soil c. the amount of water d. the amount of time in the sun select the best answer from the choices provided a b c d

Which theory suggested that the earth was once a signle supercontient that gradually that broke up into the contients that we know today

The physical processes that create most of earth's physical features, including mountains, are known as