Which type of mutation is likely to have the least effect on an organism

a.) a silent mutation
b.) a frameshift mutation
c.) a non disjunction mutation
d.) a chromosomal mutation

As global warming continues the ocean absorbs more of the earth's heat what term describes the ocean as a storage location for heat a) heat binb) heat sinkc) heat storaged) heat vent( answer this for me)

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

Why do mountaineers become breathless as they reach high altitudes