Calcium carbonate is a white mineral. A chemist heats calcium carbonate, Cacos, to produce carbon dioxide, CO2, and a white powder, Cao. The following chemical equation shows the reaction.
CaCO3 - CO + Cao
Write your answers in the space provided.
• 1. EXPLAIN why the products have different properties than the reactants.
• 2. DETERMINE if the atoms are conserved in this reaction. EXPLAIN what measurements the chemist can make to confirm whether
atoms are conserved in the reaction.

a rain shadow is a dry region of land on the side that is protected against the prevailing winds of a mountain range. the prevailing winds are the winds that occur most of the time in a particular place of the earth

prevailing winds carry air toward the mountain range. as the air rises up over a mountain range, the air cools, water vapor condenses, and clouds form. on this side of the mountains, called the windward side, precipitation falls in the form of  rain  or snow. this dry air produces a  rain shadow.

chemical digestion occurs in the stomach were hcl and pepsin forms chyme, the mouth in which salivary amylase breaks down starch to form bolus, and the small intestine specifically the duodenum.

can you list the answers so i can answer

i think it's c. if you look search electronic symbol on google and then click on wiki it shows you a