*Question*
Q: What process provides over 99 percent of the energy for life on earth? Choices: - farming - glycolysis - fracking - photosynthesis A:
**Answer**
photosynthesis

*Question*
Q: Cancers derived from epithelial cells are referred to as what? Choices: - nodules - caricatures - adenomas - carcinomas A:
**Answer**
carcinomas

*Question*
Q: What kind of compound, contained in coffee and alcohol, increases urine volume? Choices: - anabolic - acid - additive - diuretic A:
**Answer**
diuretic

*Question*
Q: What burns to produce the white light in fireworks displays? Choices: - nitrogen in air - helium in air - oxygen in air - magnesium in air A:
**Answer**
magnesium in air