PLEASE HELP ME Why are planets round?
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A. Gravity pulls mass in one direction

B. Gravity pushes mass out from the center

C. Gravity pulls mass into its core from all directions equally

D. Elliptical orbits smooth out planetary imperfections

Which of the following is an example of competition a. the leaves of a tree prevent a small shrub from getting sunlight. three species of birds feed a different heights in the same tree. b. three species of birds feed at different heights in the same tree c. zebra and giraffe’s feed on different grassland plants d. cats living in two different homes eat the same brand of cat food.