Although many processes are involved, clearly combustion of fossil fuels is the most important factor driving the global increase in atmospheric ________ and thus global warming
A) ozone
B) CFCs
C) nitrates
D) oxygen
E) CO2
Answer: E
Environmental & Atmospheric Sciences
You might also like to view...
Independence for _____ in 1993 made Ethiopia landlocked.
A. Kenya B. Uganda C. Eritrea D. Somalia
Environmental & Atmospheric Sciences
Based on the principle of Lateral Continuity, layers of rocks can be continuous over broad areas when first deposited, although erosion may later remove part of a layer.
a. true b. false
Environmental & Atmospheric Sciences
The ________ is a layer in Earth's interior that is in a liquid state
A) mantle B) crust C) inner core D) outer core
Environmental & Atmospheric Sciences
Rocks change from brittle to ductile behavior in a strength test if:
a. confining pressure is increased b. temperature is decreased c. strain rate is increased d. confining pressure is decreased
Environmental & Atmospheric Sciences