What was is NOT true about early civilizations? Choose 2. Select 2 correct answer(s) a) Only some of the earliest civilizations started in river valleys.

b) A group of people was considered a civilization once they could make nature work to their advantage.

c) Geography could be a challenge benefit to the people that settled an area.

d) Natural disasters and large-scale diseases affected civilizations' populations.

e) Division of labor and food surplus were developed before irrigation.​

it is very hard for the climatologists to precisely predict how will the global temperatures be changing so there's lots of models, some of which differ significantly, this is due to multiple factors, and probably the most important is the human activity.

humans have been a key factor in climate change around the globe since the start of the industrial revolution, and in the past few decades the consequences are becoming more obvious. there's lots of emission of pollutants in the atmosphere as well as changing the environment on the surface itself, so it's really hard to predict how will that go in the future because there's some countries that are reducing the damage and are going towards green energy, while others are stubbornly continuing with pollution and damages to the environment.

true

explanation:

anyone would be able to cash the check when there is no name