Select all of the answers that apply. the early atmosphere on earth was mostly carbon dioxide extremely cold poisonous full of oxygen extremely hot

The correct answers are A) mostly carbon dioxide and E) extremely hot.

The early atmosphere on Earth was mostly carbon dioxide and extremely hot.

Earth had to pass millions of years to cool down. From fire rivers of lava to what we know as the blue planet, the earth experimented many changes through the years to allow life on its surface. Scientists believe that the early atmosphere on earth was mostly carbon dioxide and extremely hot. It was formed from the gases expelled by volcanoes. Indeed, the atmosphere of the earth provide gases that make life possible. Other elements of the atmosphere in those early years were methane and ammonia. When earth colled down, the vapor condensed and formed our oceans.

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the correct answer is :

{b.}   ( american workers lose job opportunities )

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