What percentage of the human body is made up of oxygen?

Plants release water into the atmosphere during the process of?

As vapor forms during evaporation, it rises into the air where cooler temperatures cause it to condense into: (check all that apply)

Water molecules fall in the form of liquid or frozen precipitation and seep into the soil in the process called:

I feel pretty confident about the water cycle.

I really understand the carbon cycle

How many siblings does Mrs. Graham have?

Where is Mr. Stanich from originally?