What is a result when birth rates and death rates reach equal numbers?
A) biocapacity
B) demographic transition
C) baby boom
D) changing demography
E) zero population growth
Answer: E
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Which of the following best describes crown fires?
A) They create a mosaic of successional stages in an ecosystem. B) They decrease biodiversity by eliminating species that are fire resistant. C) They increase the later stages of succession. D) They are not a natural factor in undisturbed ecosystems.
Do you think a revenue-neutral carbon tax is a fair policy to reduce greenhouse gas emissions?
a. Yes, because it places the financial burden on polluters and not taxpayers. b. Yes. A revenue-neutral carbon tax in British Columbia has reduced emissions while boosting the economy. c. No; industries are already taxed enough by government. d. I’m not sure.
Water in its liquid state is common in our solar system. Indicate whether the statement is true or false
Local terrain can be responsible for the influence of "local winds.
a. true b. false