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Biology, 21.06.2019 15:00
Which property is used to identify the origin of an igneous rock? color density hardness crystal size
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Control of the body is accomplished by which of the following body systems? nervous system and circulatory system endocrine and repertory system circulatory and respiratory systems nervous system and endocrine systems
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Aprocedure done under controlled conditions to test a hypothesis is an inquiry.
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Biology, 22.06.2019 15:30
Why are carbon dioxide concentrations expected to increase? a carbon dioxide concentrations are expected to increase, because fossil fuel burning is expected to increase b. carbon dioxide concentrations are expected to increase, because of an increase in agriculture. c.carbon dioxide concentrations are expected to increase, because more land will have to be cleared for increasing populations and agricultural use. d. all of the above select the best answer from the choices provided mark this and return save and exit next submit submit
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The following diagram shows the branching tree for four kingdoms and some of their shared deri
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