when diffusion has reached equilibrium, we say that the net movement of the molecules is zero. Does this mean these molecules stop moving?

Which set of terms best describes a community of miners who live out in the countryside of west virginia and use specialized geological equipment to analyze the composition of rock?

Casts and mold are a type of preservation where the original material decays, leaving a mold in surrounding rock that can be filled with another sediment a. true b. false

When the oxygen produced by photosynthetic plants in the water dissolves in the water, which of these is being formed?