Water covers __________ of the Earth's surface?
Correct answer: C. 71%
- A. 61%
- B. 67%
- C. 71%
- D. 76%Biological Sciences
Explanation
Water covers about 71% of Earth's surface, while land covers roughly 29%. Most of this water is in the oceans.
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About Environment and Atmosphere
Environmental science covers ecosystems, food chains and webs, energy flow, biogeochemical cycles, biodiversity, natural resources and population effects. Atmospheric study includes the layers and composition of air, weather and climate, greenhouse gases, global warming, ozone depletion, acid rain and pollution, with climate change distinguished from ordinary weather variation.
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