Match each item with the correct sphere.
1. zebras
biosphere
2 rocks
hydrosphere...
Biology, 22.10.2020 01:01 baidentheodore617
Match each item with the correct sphere.
1. zebras
biosphere
2 rocks
hydrosphere
3 rivers
atmosphere
4. air
lithosphere
Answers: 3
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Researchers want to use edna to look for an invasive species in the water which of the steps would be likely do last
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1) what three conditions must be present for minerals to form through natural processes? 2) why are minerals considered inorganic substances? 3) how do oxides differ from other minerals that contain oxygen atoms? 4) how is a sulfide different from a sulfate? what makes native elements unique?
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Two students are working together on an experiment that measures the effect of different liquid fertilizers on the thickness of plants’ stems. which is most likely to result in the greatest amount of error in their scientific experiment? a.one student measures the plant stem widths by using calipers. the other student measures the widths of the same plant stems again by using a different pair of calipers. b.one student measures the plant stem widths by using calipers. the other student types the measurements as they are taken into a computer spreadsheet. c.one student weighs liquids for the experiment by using a calibrated scale. the other student weighs liquids for the experiment by using a different calibrated scale.
Answers: 1
Biology, 22.06.2019 10:40
Which of the following was not a major animal on land during the carboniferous period? amphibians insects both a and b none of the above
Answers: 1
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