question 5 (multiple choice worth 4 points) (01.03 lc) what do theories hypothesize about the conditions of…

question 5 (multiple choice worth 4 points) (01.03 lc) what do theories hypothesize about the conditions of earths early atmosphere? little to no oxygen low levels of ultraviolet radiation protective atmosphere very cold temperatures

question 5 (multiple choice worth 4 points) (01.03 lc) what do theories hypothesize about the conditions of earths early atmosphere? little to no oxygen low levels of ultraviolet radiation protective atmosphere very cold temperatures

Answer

Brief Explanations:

Theories suggest Earth's early atmosphere had little to no free - oxygen. Photosynthetic organisms later added oxygen. Early atmosphere was different from today's in terms of oxygen levels.

Answer:

Little to no oxygen