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Biology, 22.06.2019 15:30
What is it called when lava when it erupts from the surface through volcanoes.
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Biology, 22.06.2019 22:30
Which of the following correctly matches an immune system cell with the defense it produces? a. b cells release cytotoxins. b. t cells release cytotoxins. c. b cells absorb antibodies. d. t cells absorb antibodies.
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Biology, 22.06.2019 22:30
Water changes bacteria in the soil converts this nutrient into a usable form. plants take up the usable nutrient through the soil and assimilate it into proteins, making it part of the plant. an animal eats the plants, and the nutrient becomes part of the animal. when the animal dies, it decomposes, returning the nutrient back to the soil. which cycle is being described? water cycle carbon cycle nitrogen cycle phosphorous cycle
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Biology, 22.06.2019 22:30
"does stress during a woman's first trimester of a pregnancy affect the infant's birth weight? " is a
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Which of the following is a constructive process?...
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