Q: What is moving air called? Choices: - steam - clouds - humidity - wind A:
wind

Q: Why is there very little evaporation in the boreal forests? Choices: - too hot - too humid - high elevation - temperature is too cold A:
temperature is too cold

Q: Q: A major source of primary pollutants is the burning of oil and coal, which are types of what? Choices: - erosion fuels - renewable fuels - greenhouse gases - fossil fuels A:
A: fossil fuels

Question: Q: What are plants that grow where people don't want them to and can take up space and use resources which hinders growth of more desirable plants? Choices: - native plants - shrubs - grasses - weeds A:
Answer: weeds

*Question*
Q: Corals build hard exoskeletons that grow to become what? Choices: - algae - stability reefs - fungi - coral reefs A:
**Answer**
coral reefs

(Q).
Q: What type of behaviors are triggered by pheromones in moths? Choices: - exhibit - illuminating - peculiar - courtship A:
(A).
courtship