____ are responsible for the vast majority of the ocean's primary productivity
A) Seaweeds
B) Chemosynthetic organisms
C) Extremophiles
D) Phytoplankton
D
Environmental & Atmospheric Sciences
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What is the approximate mixing time of the ocean?
A) 160 years B) 1,600 years C) 16,000 years D) None of these choices
Environmental & Atmospheric Sciences
________ soils are common in the equatorial regions of South America and Africa
A) Forest B) Rainforest C) Grassland D) Desert E) Wetland
Environmental & Atmospheric Sciences
Extracting heavy oil produces less greenhouse gas per barrel than conventional oil.
Answer the following statement true (T) or false (F)
Environmental & Atmospheric Sciences
How many different components make up a nucleoside?
A) 1 B) 2 C) 3 D) 4
Environmental & Atmospheric Sciences