Which of the following describes why wetlands are important to the water cycle?
a. dense vegetation filter out pollutants in the water.
b. open meadows to filtr out pollutants in the water.
c. dense vegetation allows for biological magnification in the water.
d. open meadows allow for biological magnification in the water.

Science describe how heat moves in a convection current. how is this process responsible for moving earth’s tectonic plates? discuss two ways that humans are impacting our earth. be sure to pick one way we are impacting our land, and one way we are impacting our water. then, create an action plan that includes a way that you and your family can protect the earth from these impacts