In what type of dating are layers of sediment examined? A. Relative Dating
B. Precambrian Dating
C. Mesozoic Dating
D. Radiometric Dating

Consider the last statement in the prompt: "people take such environmental factors into account in their choices when deciding where to live." do all people have a choice as to where they live? what factor plays a key role in this decision and may therefore play a large role in determining quality of life?

What element is able to combine with itself and hydrogen to form large molecules ?

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