What is a primary source of oxygen to ocean surface water?
a. decay of marine organisms
b. photosynthesis
c. chemosynthesis
d. respiration from bacteria
e. large quantities of organisms
b
Environmental & Atmospheric Sciences
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What type of polymer would be best to use in the manufacture of stain-resistant carpets?
A. nylon B. Teflon C. cellulose D. Melmac
Environmental & Atmospheric Sciences
Principal problems that have resulted from the construction of large dams include the relocation of people.
Answer the following statement true (T) or false (F)
Environmental & Atmospheric Sciences
La Niña usually causes a drought in Southeast Asia
Indicate whether the statement is true or false.
Environmental & Atmospheric Sciences
Birds most likely evolved from dinosaurs.
a. true b. false
Environmental & Atmospheric Sciences