Costs of pollution control tend to
A) decrease over time because of initial investments in reductions and new technologies.
B) decrease over time because regulations generally become less restrictive.
C) increase over time as levels of acceptable pollution become increasingly restrictive.
D) increase over time as new technologies require renewed investments.
Question 2
The benefit to cost ratio of replacing chlorofluorocarbons in new cars was
A) higher than predicted.
B) lower than predicted.
C) about what was predicted.
D) unpredictable because of fluctuating costs of the replacement gases.
Linked alleles tend to be inherited together
Applying a time strip to the IV container.
Barenaked Ladies - Lovers in a Dangerous Time
Magnitude of Geologic Time
Time value money
Typical bacterial population growth curve showing the initial lag phase