All of the following contribute to the severity of the effects of natural disasters during modern times except A) choices in land use
B) evacuation and disaster relief plans
C dramatic increase in human populations
D predictability of natural disasters
E) people choosing to live in areas at high risk for hazards

its B

Explanation:

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volcanoes (an event in the geosphere) release a large amount of particulate matter into the atmosphere. these particles serve as nuclei for the formation of water droplets (hydrosphere). rainfall (hydrosphere) often increases following an eruption, stimulating plant growth (biosphere).