Question

1. what is transpiration?

a. the process of water flowing over the land surface
b. the release of water vapor from plants into the atmosphere
c. the process of water seeping into the ground
d. the condensation of water vapor into clouds

1. what is air pressure?

a. the speed of moving air
b. the amount of water vapor in the air
c. the force exerted by the weight of the air
d. the temperature of the atmosphere

Explanation:

• Transpiration is the process by which plants release water vapor into the atmosphere.
• Air pressure is the force exerted by the weight of the air.

Answer:

1. B. The release of water vapor from plants into the atmosphere
2. C. The force exerted by the weight of the air