Davis and Frank Are Environmental Scientists Discussing the Factors That

Multiple Choice

Davis and Frank are environmental scientists discussing the factors that have led to the environmental problems faced by the world today.They are most likely to agree with the fact that ________.

A) chlorofluorocarbons in aerosol cans and refrigeration units contribute to ozone depletion
B) gases released into the earth's atmosphere by burning fossil fuels cause temperatures to dip
C) crude oil is the longest-lasting nonrenewable energy source
D) desertification leads to a decline in oxygen levels in water bodies