Which is the correct measure of density?
cm^3/g
g/cm^3
mass x volume
cm^2/g

The big bang nucleosynthesis theory states that elements were produced in the first few minutes of the big bang while elements have their origins in the interiors of stars, forming much later in the history of the universe.

Which part of earth’s surface receives the most direct rays from the sun? a) equator b) ocean c) poles d) mountains

Explain in detail of the four major scientific developments that spurred the formulation of the plate tectonics theory