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Chemistry, 21.06.2019 22:00
Which function is performed by earths atmosphere? a. ultraviolet rays are prevented from reaching the ozone layer. b. earths temperature is raised and moderated by trapping in heat c. charged particles from the sun are prevented from reaching earth. d. magnetic charges from space are prevented from reaching earths surface.
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Chemistry, 22.06.2019 07:50
Which of the following electromagnetic waves can create ions?
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The chart shows the bid provided by four contractors to complete a job. which contractor is the most cost-effective?
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Which of the following is a nonrenewable energy source that comes from the remains of dead
organism...
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