- 13. TRUE(A)/FALSE(B) the ozone holes are centered at the polar regions, thus, the extra UV
FALSE
- The Cl from CFCs negatively affects the ozone layer because of which of the following reaction(s)?
A. Cl+O3ClO+O2
B. ClO+OCl+O2
- 15. Which of the following is true of public goods?
Every person benefits from public goods,regardless of contribution.
- of the following is NOT a reason for the success of the Montreal Accords?
Signatory nations could not provide economic or military aid to non-signatory nations.
- Which of the following is an example of an epidemiological study?
evaluating urine BPA levels in human subjects and checking for association with increased
incidence of cardiovascular disease or diabetes
- Which of the following refers to evidence from unscientific observations, often relayed as secondhand stories?
anecdotal
- All of the following are examples of pronatalist pressures EXCEPT:
None; all of the above are pronatalist pressures.
- In the demographic transition, what will happen to birth and death rates as a country progresses from the preindustrial stage to the postindustrial stage?
Both will decrease.
- Essential ecological processes that make life on Earth possible are called ___________.
ecosystem services
- Which of the following are the three factors multiplied together in the IPAT model?
population, affluence, and technology