How does growing a school garden in rural america benefit the air quality?

Read each description below and determine to which stage of sleep each pertains. then click and drag each box into the appropriate category below.

Consider the following planned experiment. factor experimental group control group light exposure tots of sun tots of sun amount of water weekly weekly type of soil nutrient rich nutrient rich size of pot large which variable is being tested in this experiment? small a. size of pot b. type of soil c. light exposure d. amount of water

24. how are vaccines used to keep people healthy?