"greenhouse gases" from the combustion of fossil fuels in cars, factories, and electricity production play a major role in a) depleting our natural resources. b) causing global warming and climate change. c) destroying animal habitats and endangering wildlife. d) causing natural disasters like droughts, tornadoes, and floods.

It should be B but see the remarks below

A)depleting our natural resources. - all fossil fuel are limited it's a matter of time until it will vanished

B)causing global warming and climate change. - every year the Earth's temperature is increasing

C)destroying animal habitats and endangering wildlife.- the ice is melting endagered species like polar bear.

D)causing natural disasters like droughts, tornadoes, and floods. - because of the incrising level of the ocean, Maldive will be soon under the water.

It would be b because its going in the air

In the late fifteenth century, a major world power that established colonies in the era of old imperialism was france or germany or spain. their colonial activity was mainly limited to america or africa or asia.