Which gas is a major source of indoor pollution?
A) carbon dioxide
B) radon
C) nitrous oxide
D) sulfuric acid
B
Environmental & Atmospheric Sciences
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Which of the following best describes most ecosystems?
A) They are sharply divided from other ecosystems. B) They consist of two or more distinct landscapes. C) They grade into other ecosystems in regions called ecotones. D) They are clustered with other ecosystems to form communities.
Environmental & Atmospheric Sciences
Pressurized water reactors will potentially make nuclear energy safer
Indicate whether the statement is true or false
Environmental & Atmospheric Sciences
In what environment will the plant and animal remains necessary to generate oil accumulate?
A) Desert B) Swamp C) Stream D) Ocean
Environmental & Atmospheric Sciences
Mid-oceanic ridges occur at ________ plate boundaries
A) synthetic B) transform C) convergent D) transverse E) divergent
Environmental & Atmospheric Sciences