Which one of the following is a major component of photochemical smog?
A) lead B) sulfur dioxide C) ozone D) soot
C
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Wetlands are important for the infiltration of water into aquifers.
Answer the following statement true (T) or false (F)
A tsunami is an example of what type of wave?
a. forced b. wind wave c. tides d. free e. deep-water wave
Which of the following best matches the description?Limiting factors that become more severe as the size of the population increases.
A. immigration B. r-strategist C. death phase D. lag phase E. stable equilibrium phase F. K-strategist G. exponential growth phase H. emigration I. biotic potential J. environmental resistance K. density-independent factor L. population density M. age distribution N. carrying capacity O. dispersal P. density-dependent limiting factor
What process in the mantle is responsible for the creation of midocean ridges and seafloor spreading?
A. convection B. conduction C. subduction D. advection E. isostasy