Biology, 19.12.2019 08:31 javontiye226
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?
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.
one student measures the plant stem widths by using calipers. the other student types the measurements as they are taken into a computer spreadsheet.
one student measures liquids for the experiment by holding the flask up at eye level. the other student measures liquids for the experiment while the flask sits on the table.
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: 3
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An adult who follows a 2000-kcal healthy u.s.-style eating pattern should consume ounce-equivalents from the protein foods group per day.
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The influenza virus cause the flu, but not other diseases. why?
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The vaccine in a flu shot contains weakened flu viruses. how does a flu shot work with the immune system? a. it destroys lymphocytes. b. it destroys macrophages. c. it activates macrophages. d. it activates lymphocytes.
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Two students are working together on an experiment that measures the effect of different liquid fert...
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