Identify the disadvantages of each alternative source of energy. geothermal energy
solar energy
biomass
may not be captured at night in
most regions
releases CO2 into the atmosphere
might vent toxic underground gases

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).

i think that c)gold was found there

but i am not sure