Geography, 23.11.2019 07:31 Blazingangelkl
Imagine that scientists have discovered a new planet that is apparently devoid of life but has ice caps located at the poles. these ice caps reveal that the planet's atmospheric o2 levels sharply increased about 1,000,000 years ago but then quickly dropped 50,000 years ago. what could account for these changes in atmospheric o2 levels?
Answers: 1
Geography, 23.06.2019 11:30, isarahweller103
Which describes italy’s mediterranean climate? a. moist in the summer and dry in the winter b. mild and wet all year round c. cool in the summer and warm in the winter d. hot in the summer and mild in the winter
Answers: 2
Imagine that scientists have discovered a new planet that is apparently devoid of life but has ice c...
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