Adding chemicals to remove metals from their ores is called smelting.

Answer the following statement true (T) or false (F)


False

Environmental & Atmospheric Sciences

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What factor accounts for the slow return of carbon dioxide to the atmosphere?

a. geological uplift b. burial of calcium carbonate shells and skeletons in ocean sediments c. increase of solubility with depth d. photosynthesis by surface organisms e. sediment dissolution

Environmental & Atmospheric Sciences

Which climate is characterized by the largest change in monthly average temperatures; i.e., the greatest change in temperatures from one month to the next?

A) boreal forest B) tundra C) ice cap D) dry-midlatitude

Environmental & Atmospheric Sciences

What do the light green lines within this forestry area represent?

A) strip cropping B) road development in the forest C) nature hiking paths D) alley cropping E) shade tree lines that help with coffee growing

Environmental & Atmospheric Sciences

After a NAPL moves through the vadose zone, trapped droplets of the compound are known as:

a. free product b. residual saturation c. the capillary fringe d. vapor phase contamination

Environmental & Atmospheric Sciences