Why does the addition of CO2 ( a substrate that maces CaCO3) actually cause LESS CaCO3 to be made, and actually dissolved?

What causes temperature extremes in the desert

Discuss cell surface transport in the structure of constituents

The earths core is made up mainly of what 2 substances? 2. like an egg, earth has a core, a layer surrounding the core, and a thin, hard outer layer. which layers of the earth match the layers of an egg?