Which attributes describe nonrenewable resources? check all that apply.

exist in fixed amounts
are unlimited
cannot be replaced in a short time
are replaced faster than they are used
are used faster than they are replaced

Layers of rock containing fossils, like the layers illustrated here, are most likely composed of rocks.

What causes different colors to appear in the sky? the absorption of light by air molecules the reflection of light by bodies of water the greenhouse effect in earth's atmosphere the scattering and reflection of light by dust particles

If two identical atoms are bonded, what kind of molecule is formed