Chemical mechanisms that can turn off or reduce an enzyme are . a.) inhibitors
b.) activators
c.) centrioles
d.) vacuoles

The diagram shows the layers of earth. convection currents in which region influence the movement of tectonic plates

Abeaker of water was heated and then placed on a bench in the laboratory. the water cooled until it was the same temperature as the air in the laboratory. which of these explains the mechanism by which the water cooled? a. heat energy was transferred from the water to the air. b. water molecules from the water formed warm water currents. c. the water molecules absorbed energy from the molecules in the air. d. the water released radiation until it contained no heat energy.

Identify the area on the image where the force of attraction is the strongest.