Which statement best describes scientific theories? (1 point)
Scientific theories attempt to explain why events occur in the natural world.
O Scientific theories are based on facts that describe natural events.
Scientific theories are facts based on observations of events in the natural world.
O Scientific theories do not explain events that occur in the natural world, they describe them.
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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.