Which statement is true about an empirical formula?
It is the true ratio of atoms in a formula unit.
It is the simplest ratio of atoms in a formula unit.
It represents the true molecular mass of a chemical formula.
It represents the highest ratio of coefficients in a chemical formula.

Ais a mountain created from eruptions of lava, ash, rocks, and hot gases.

Two metal blocks that have slightly different temperatures are placed next to one another. after five minutes, they both have lower but equal temperatures. according to the law of conservation of energy, what  most likelyhappened? energy was created inside the blocks. energy was destroyed inside the blocks. energy was absorbed into the blocks from outside the system. energy was transferred from the warmer block to the cooler block.

How does a large body of water, such as the ocean, influence climate?