Biodiversity is partially influenced by net primary productivity. The highest rates of NPP can be found in ________
A) deserts
B) tundra
C) tropical rain forests
D) polar regions
E) deciduous forests
C
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____________________ mirages occur when the air near the ground is much warmer than the air above, so objects not only appear to be lower than they really are, but also (often) inverted
Fill in the blank with correct word.
What results from instability in an atom?
A) Instability results in the implosion of the element. B) Instability results in the explosion of the element. C) Instability causes a transformation of an unstable isotope to a stable one by changing the number of protons, neutrons, or both. D) Instability causes a transformation of an unstable isotope by ridding itself of a certain amount of electrons.
How does a fringing reef around an oceanic island become an atoll?
A pesticide that is toxic to many pests and non-pest species, is called a
A. monoapplication. B. natural application. C. pest target. D. broad-spectrum agent. E. narrow-spectrum agent.