History, 14.12.2021 04:20 craincrew5239
The fossil record indicates that oxygen was released into the ocean before it was released into the atmosphere. What would be a sound explanation?
Question 5 options:
Organisms released oxygen into the ocean until the ocean couldn't absorb anymore, so it was then released into the atmosphere from the ocean
Increases in iron in the ocean from undersea vents prevented oxygen from escaping into the atmosphere
Undersea vents dumped oxygen into the ocean which then released it into the atmosphere
Increasingly diverse life in the oceans led to an abundance of oxygen which drifted into the atmosphere
Answers: 1
History, 21.06.2019 19:00
What were the main features of the aristotelian-ptolemaic model of the cosmos
Answers: 1
History, 22.06.2019 02:30
Which describes a contribution from classical rome to modern western civilization? a. international gathering to celebrate sporting achievement b. written constitution based on natural rights c. large infrastructure projects to benefit the public d. direct election of the ruler by all residents of the empire
Answers: 1
History, 22.06.2019 05:30
In what ways did the french revolution produce freedom? what were the limits of this freedom?
Answers: 2
History, 22.06.2019 14:20
Most cap meanings of the second great awakening took placea.)in the northern citiesb.)in the southern citiesc.)on the frontierd.)around the coastal regions
Answers: 1
The fossil record indicates that oxygen was released into the ocean before it was released into the...
Geography, 24.03.2020 05:26
Mathematics, 24.03.2020 05:26
Health, 24.03.2020 05:26
Chemistry, 24.03.2020 05:26
Mathematics, 24.03.2020 05:26
Chemistry, 24.03.2020 05:26
English, 24.03.2020 05:27
Mathematics, 24.03.2020 05:27