Which would lower the reaction rate? A. Increasing the concentration of reactants
B. Increasing the temperature of the system
O C. Raising the value of k
O D. Decreasing the temperature of the system

D

Explanation: Decreasing the temperature of the system would lower the reaction rate.

plants need sunlight, water, and carbon dioxide to make food. plants use the raw materials of water, nutrients they absorb from soil, and carbon dioxide to make sugars the plant can use. energy from the sun and chlorophyll are also needed.