Which of the following motions causes day and night? A. the sun's movement in the
sky

B. Earth's revolution around the sun

C. Earth's movement in space

D. Earth's rotation on its axis

2. how does the miller-urey experiment fall short of demonstrating that life can arise from inorganic molecules? explain. a. it doesn't show a leap between a collection of amino acids and a single-celled organism. b. it recreates the conditions that existed at the earth's beginning, but no molecules form as a result. c. it doesn't provide evidence of the formation of amino acids. d. it doesn't show how multicellular organisms developed from unicellular organisms