What are the reactants of the krebs cycle/citric acid cycle?

Which process can increase the rate of greenhouse gas emissions into the atmosphere in response to a decrease in albedo

Which best explains how a heat pump can heat a room? cold air from the house is moved through pipes, where it absorbs thermal energy. warm air from outside is pushed into the house to replace the cold air. combustion warms the air when chemical energy is transferred to thermal energy. fuel is used to move a piston, which pushes warm air into the house.

With the word calcite wich completes the analogy mineral, erosion, marble, or aragonite