Answer quickly plz and give the right penn foster answer only

What is the dependent variable that impacts the amount of solar energy in a location?

a. Latitude

B. prime meridian

c. Equator

d. Longitude

Correct Penn Foster answer only I don't think the answer is the equator or prime meridian

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

Explain how sequences of amino acids in proteins can be used to reveal relationships among organisms.

In a lab, scientists grew several generations of offspring of a plant using the method shown. what conclusion can you make about the offspring? a. they formed from meiosis and mitosis. b. they have half the number of chromosomes as their parent. c. they have low genetic variability among them. d. they will be able to reproduce only after they grow flowers.