Question 11
What impact can planting new trees have on the water cycle?
Question 11 options:
More carbon dioxide is released into the atmosphere
Transpiration increases
Condensation decreases
More water infiltrates into the ground
Question 12
What is the source of energy for all biogeochemical cycles, including the water cycle?
Question 12 options:
winds
gravity
the Sun
volcanic eruptions
Question 13
Which of the following statements about the water cycle is TRUE?
Question 13 options:
Plants do not influence the water cycle
Precipitation that falls to the ground can end up as groundwater
The water cycle only continues during daylight hours
Once water flows into the ground, it is stuck there forever
Question 14
Which of the following happens as a result of eutrophication?
Question 14 options:
excessive growth of algae
increased bacterial growth
decrease in oxygen levels
all of the above
