The working poor in the United States include
a. large numbers of nonwhites and women.
b. a disproportionate number of white males.
c. mostly people with few job skills and little ambition.
d. a significant proportion of the managerial class.
Question 2
The Obama administration took a leadership role in convincing a record number of nations that are responsible for 80 percent of the world's carbon dioxide emissions to sign _________.
a. the 2008Arctic Agreement on environmental pollution
b. the 2009 World Bank Project on global warming
c. the 2011 Save the Planet Treaty
d. the 2011 Human Environment Impact Plan
e. the 2010 Copenhagen Accords on global warming
The carbon cycle. Numbers are storage as 1015 g or fluxes as 1015 g per year (data from Schlesinger
Managing large bands of grazing animals requires detailed knowledge of local landscapes, especially
Invasive species in Canada include (a) zebra mussels, Dreissena polymorpha, (b) sea lamprey, Petromy
Saline Groundwater in the United States
A woman in a net on a Congo shore. Although the importation of slaves was illegal after 1807, histor
With fewer men than women in college, is it time to consider affirmative action for men?