The vast majority of countries and their leaders
a. agree that global climate change is not a very serious and urgent problem.
b. agree that scientists have been mistaken in their interpretations of the severity of climate change.
c. agree that global climate change is a very serious and urgent problem.
d. disagree as to whether greenhouse gasses contribute to climate change.
e. disagree as to the future of the coal industry.
Question 2
At the global level, the biggest environmental problem we currently face concerns
a. multicropping different crops in a single agricultural plot
b. diseases attacking domesticated fowl and mammals
c. increasing population growth among developing countries
d. climate change
e. so-called environmentally friendly but destructive technological approaches to meeting food demands
An Alternative Model of Global Stratification
The change in the net of an irradiance, in Wm-2, at the tropopause
Temperature gradient generates a global pattern of circulation
Global Temperatures
(left) Urine sample from an unaffected person does not change color upon exposure to air. (right) Ur
The chromosome locations for BRCA1 and BRCA2. Together, these genes account for the majority of case