Select all that apply.

which of the following are producers?

algae
plants
animals
humans
some bacteria

When an object falls through the air and encounters air resistance its overall speed will be than if it had not encountered air resistance? (one word answer)

Use the periodic table to complete this equation that represents nuclear fission processesun - ba c 3 n

What effect would average population growth have on land usage? a. urban use of land would rise to more than 30 percent of available land. b. industrial use of land would rise to more than 30 percent of available land. c. the percentage of available land used as cropland would stay the same. d. cropland would fall to about 10 percent of available land.