Upwelling is when

a wind blows water away from a coastline, causing cold water to rise up from the bottom.

b cold water from the surface pulls warmer water from below to the top.

c wind blows water towards a coastline, causing cold water to rise up from the bottom.

d warm water from the ocean's bottom rises to the surface.

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

How can you tell the difference between rough er from smooth er?

What causes eclipses? check all that apply. earth's rotation on its axis moon's shadow covering the sun earth's shadow covering the moon earth's orbit and moon's orbit occasionally aligning the moon and sun's gravity pulling in the same direction