In order for a surface high pressure center to strengthen:
a. low-level divergence of air must equal upper-level convergence of air
b. low-level divergence of air must exceed upper-level convergence of air.
c. upper-level convergence of air must exceed low-level divergence of air.
d. None of these choices.
c
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What develops a pattern of many complex channels that divide and rejoin and when the sediment load is considerably larger in relationship to the volume of water?
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