Q: What types of living things are divided into nonvascular and vascular groupings? Choices: - organs - mammals - animals - plants A:
plants

Q: Hydrocarbons in which all carbons are connected by single bonds are called? Choices: - acids - enzymes - lipids - alkanes A:
alkanes

Q: Q: The barrier defenses are not a response to infections, but they are continuously working to protect against a broad range of what? Choices: - mates - nutrients - ecosystems - pathogens A:
A: pathogens

Question: Q: What kind of water are cattails adapted for with narrow, strap-like leaves? Choices: - stagnant water - saline water - turbulent water - moving water A:
Answer: moving water

*Question*
Q: Why do effusive eruptions rarely kill anyone? Choices: - They are minor - They occur rarely - They are low temperature - they move slowly A:
**Answer**
they move slowly

(Question)
Q: What are two basic types of pollutants in the air? Choices: - smog and coal - organic and inorganic - pesticides and smog - primary and secondary pollutants A:
(Answer)
primary and secondary pollutants