Soaps are most commonly fatty acid salts of which cation?
A) calcium
B) iron
C) magnesium
D) sodium
D
Environmental & Atmospheric Sciences
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Instructions: Choose one answer from each pair of selections. Overcast skies usually result in cooler daytime temperatures because clouds are good REFLECTORS | ABSORBERS of sunlight
Environmental & Atmospheric Sciences
Residence times are dependent upon steady-state conditions and a well-mixed ocean
a. True b. False
Environmental & Atmospheric Sciences
The world's most abundant conventional fossil fuel is
a. crude oil b. natural gas c. biomass d. tar sand e. coal
Environmental & Atmospheric Sciences
Where groundwater withdrawal has caused surface subsidence, if groundwater use is curtailed, recharge will, in time result in rebound of the land surface.
Answer the following statement true (T) or false (F)
Environmental & Atmospheric Sciences