See where the liquid or whatever you're measuring meets with the numbers! And thats your answer!
Answer:
Carbon dioxide is added to the atmosphere through cellular respiration and the combustion of fossil fuels
Explanation:
Answer:
<em><u>Over 96 percent is saline. Of total freshwater, over 68 percent is locked up in ice and glaciers. Another 30 percent of freshwater is in the ground.</u></em>
A. is definitely true. The age of the plants and the amount of caffeine are two variables. The experimenter should have used only plants of the same age in order to determine the effect of caffeine.
b. is wrong. The amount of caffeine used was a variable.
c. is wrong. Temperature, water, and light were constants.
d. is wrong. The statement is a hypothesis that the experiment is trying to prove
Answer:
<u>Grammar</u> is the rules for speaking or writing a language.
