Q: Where does the purple color in quartz come from? Choices: - aluminum - dirt - bronze - iron A:
iron

Q: What do bees carry from one plant to another to facilitate plant growth and development? Choices: - nutrients - spores - fungi - pollen A:
pollen

Q: Q: While in the lungs, blood gives up carbon dioxide and picks up what element before returning to the heart? Choices: - nitrogen - methane - hydrogen - oxygen A:
A: oxygen

Question: Q: What does magma that cools underground form? Choices: - chambers - new crust - fluctuations - instrusions A:
Answer: instrusions

*Question*
Q: The entire volume of what is filtered through the kidneys about 300 times per day? Choices: - gastric juice - urine - saliva - blood A:
**Answer**
blood

Q: The burning of what type of fuels is a major source of sulfur oxides and nitrogen oxides? Choices: - biofuels - renewable - synthetic - fossil A:
fossil