Which is evidence that scientists use to support the big bang theory? a. earth is the only planet with permanent liquid water on its surface. b. most orbits have an elliptical shape. c. most galaxies are moving away from each other. d. the outer planets are mostly composed of hydrogen and helium.

there really is life in the deepest part

desert perennials often survive by remaining dormant during dry periods of the year, then springing to life when water becomes available. most annual desert plants germinate only after heavy seasonal rain, then complete their reproductive cycle very quickly.