Which statement could be a direct outcome of the formation of the moon according to the giant impact theory a. earths axis is tilted b. earth moves in a circular orbit c. earth revolves around the sun] d. earth rotates

Amino acids contain the elements carbon, hydrogen, oxygen, nitrogen, and sometimes sulfur. of the 20 amino acids found in humans, 11 are called "nonessential" because they can be manufactured by the body when needed. which elements in these 11 amino acids are commonly obtained from the metabolism of sugar molecules?

What is the most abundant vertebrate on earth?

Which example best describes a reflex action? a. eating food when hungry b. coughing when the throat is irritated c. bending down to lift a heavy object d. going for a walk outside