What is not a factor that separates the asthenosphere and the lower mantle into two distinct layers?
A) Temperature
B) Pressure
C) Density
D) Chemical composition
D
Environmental & Atmospheric Sciences
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What happens to pH levels in regions where there is more carbon dioxide present?
A) Carbon dioxide does not heavily impact pH levels. B) The pH levels increase in these regions. C) The pH levels decrease in these regions. D) The seawater is able to buffer enough that there is no change.
Environmental & Atmospheric Sciences
Which country below does NOT use nuclear power?
A) Australia B) France C) Germany D) Sweden E) United States
Environmental & Atmospheric Sciences
June 21 is an equinox date
Indicate whether the statement is true or false
Environmental & Atmospheric Sciences
The sediment deposited by debris-laden melt water is called ________.
A. discharge B. outwash C. pediment D. fluvial E. alluvial
Environmental & Atmospheric Sciences