Most of the earth's sources of energy come from the biosphere, hydrosphere, lithosphere, atmosphere

i think that c)gold was found there

but i am not sure

the main thing i would use is bricks because if there is a hurricane, there is a great possibility for the house to still stand. and i would also use plexiglass windows instead of regular windows because plexiglass isn't prone to breaking.

more words for this could be abiotic and biotic

abiotic: living organisms within an ecosystem

biotic: non-living organisms within an ecosystem

you need more balloons