The carbon dioxide absorbed by plants is returned to the atmosphere when; plants break down the sugar for energy.
animals eat the plants and break down the sugar for energy.
plants die and decompose.
All of these choices are correct.

You don’t need to look at a map to tell you were to go, then you probably have . cognitive load. b. misperception. c. photographic memory. d. mental

What is the approximate chemical composition of the solar nebula?

17. the soil erosion pictured here is the result of what? a. harvesting renewable resources at a rate greater than the sustainable yield b. a mudslide caused by excessive rains c. harvesting renewable resources at a rate lower than the sustainable yield d. the transition between geologic eras and eons