SAT, 30.11.2021 01:00 rgilliam3002
Which best explains the inability for life to exist in Earth’s early atmosphere? Select two options. There was insufficient energy from material collisions to change their density. High temperatures during Precambrian time caused surface water evaporation. Volcanic eruptions and comet collisions added different gases to the atmosphere. Available oxygen was used to help create an ozone layer within Earth’s atmosphere. The oxygen content in Earth’s atmosphere was too low to support cellular processes.
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Did the universe cool off or get hotter as it expanded after the 'big bang"?
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Afarmer began a new method of reducing grain spills. this reduced the number of mice on the farm. the number of snakes in the surrounding area decreased at the same time. the snakes depended on the mice that lived in the field. what’s the likely reason the snake population decreased? a. the number of snake predators increased. b. the number of mice increased. c. the number of mice decreased. d. the pesticides affected the snakes. e. a new breed of mice moved into the field.
Answers: 1
Which best explains the inability for life to exist in Earth’s early atmosphere? Select two options....
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