Q: What is the process by which plants gain energy and produce sugar? Choices: - glycolysis - respiration - chemosynthesis - photosynthesis A:
photosynthesis

Q: What topographic feature does a circle with inward hatches represent on a contour map? Choices: - a lake - vegetation - a mountain - a depression A:
a depression

Q: The average length of a woman's menstrual cycle is what? Choices: - 19 days - 16 days - 5 days - 28 days A:
28 days