How many different components make up a nucleoside?
A) 1
B) 2
C) 3
D) 4
B
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Strain, the amount of deformation undergone by an object, is expressed in rocks by
A) bending. B) breaking and removal. C) folding or faulting. D) metamorphism.
Crust is neither created nor destroyed at which types of plate boundaries?
a. Transform b. Spreading centers c. Subduction zones d. Rifts e. Convergent
The computer models published in the 1972 Limits to Growth predicted ________ in the next century.
A. Population stability B. Population and resource crashes C. An immediate decrease in pollution levels D. Growth in both population and resources E. An increase in industrial output
As more CO2 dissolves in the ocean, the ________ increases.
A. concentration of H+ B. number of reefs C. sea level D. fish size