What effect does light have on plant growth? Hypothesis:
Independent variable:
Dependent variable:
Control variable:

During a hot day, warm and moist air rises and cools in the atmosphere. which even would occur next on such a day? a. condensed droplets would gather to become water vapor. b. water vapor would condense into tiny droplets. c. water droplets would evaporate to form rain and snow.

If jane has the blood type ab and marries john who has type o blood what are the possible phenotypes of their first kid?

How many chromosomes does each human cell contain? a. 23 chromosomes b. 26 chromosomes c. 43 chromosomes d. 46 chromosomes