On early Earth, more than 4 billion years ago, environmental conditions were very different from those today because On early Earth, more than 4 billion years ago, environmental conditions were very different from those today because early Earth's atmosphere had significant quantities of ozone. only early Earth was intensely bombarded by large rocks and ice from space. only early Earth had an oxidizing atmosphere. less ultraviolet radiation penetrated early Earth's atmosphere.
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Geography, 22.06.2019 12:30, tasnimabdallah971
What is the y-coordinate of the point that divides thedirected line segment from j to k into a ratio of 2.3? -6-557
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Geography, 22.06.2019 17:20, Attaullah8207
Which of the following factors is not used to measure a country’s standard of living? a.) life expectancy b.)educational levels c.)divorce rates d.) gross income
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Geography, 22.06.2019 23:30, jasonoliva13
Which of the following is an example of a policy that may be implemented by a business that has trouble with employees using the internet for their own personal needs? a. all employees will have to take a safety training class. b. employees caught using the internet for personal needs will have to take a professional development class. c. personal interviews will be conducted to find out who is using the internet for personal needs. d. employees will be monitored, but nothing will happen if their employer catches them using the internet for personal needs.
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Geography, 23.06.2019 06:00, cathydaves
How does central place theory explain patterns in the size and distribution of cities?
Answers: 1
On early Earth, more than 4 billion years ago, environmental conditions were very different from tho...
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