Question: Choose your answer.

Students on two different school campuses are comparing the growth rate of grass three weeks after fertilizer has been applied. The same fertilizer and the same amount of water are used on both campuses. Which additional variable is most important to control when the results of the two investigations are compared?
My Answer: type of grass used

Question: Choose your answer.

Which of these groups contains single-celled organisms?
My Answer: fungus

Question: Choose your answer.

Which is the most likely response of a human to an increase in temperature?
My Answer: increasing the amount of perspiration

Question: Choose your answer.

The Mariana Trench is the deepest ocean trench on Earth. This trench occurs at a plate boundary where
My Answer:
one plate is being forced beneath another.