Q: What source of water pollution picks up chemicals from the ground with water and carries them to bodies of water? Choices: - fertilizer - erosion - sediment - runoff A:
runoff

Q: What kind of solid is characterized by an unorganized and unpredictable structure? Choices: - magnetic - aqueous - porous - amorphous A:
amorphous

Q: Q: What type of organism was the only able to live in the anoxic atmosphere of the first 2 billion years? Choices: - aerobic - protists - mammals - anaerobic A:
A: anaerobic

Question: Q: What is an ionic bond in nature? Choices: - magnetic - radioactive - kinetic - electrostatic A:
Answer: electrostatic

*Question*
Q: What are telescopes that use lenses to bend light called? Choices: - reflecting telescopes - sliding telescopes - layering telescopes - refracting telescopes A:
**Answer**
refracting telescopes

(Question)
Q: What is given off from plants and taken in by animals? Choices: - methane - sulfur - nitrogen - oxygen A:
(Answer)
oxygen