Which body of water does not directly contribute water vapor into the atmosphere?
Which of the following is not a source of fresh drinking water?
an ice cap.
Which system, or sphere, includes all living things, both plant ad animal?
Note from the figure the similar roles of evaporation and transpiration. Evaporation describes the conversion of liquid water to water vapor. What is transpiration?
the process by which plants respire.
the process by which plants photosynthesize.
the process by which plants release oxygen from their leaves.
the process by which plants release water from their leaves and stems.
About what percentage of water on Earth is fresh water?