Biology, 19.12.2019 17:31 Svetakotok
An experiment wants to see if temperature will change the reaction rate for a chemical reaction. the same size and brand antacid tablet is dropped into exactly 100ml of ice water, room temperature water and hot water. the time it takes for the antacid tablet to completely dissolve is recorded.
what were the control variables in this experiment and what is the independent variable?
Answers: 2
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What is the inability of an individual or a society to achieve a minimum standard of living known as ?
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Rachel ate a piece of fruit and happened to drop the seeds in her backyard. after a few weeks, she saw a small plant with flowers growing in the backyard. which group does this plant belong to? a. angiosperms b. gymnosperms c. pteridophytes d. bryophytes e. chytrids
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Veins have a much lower blood pressure than arteries. which of these prevents backflow of blood in veins? a. pressure applied by the heart b. one–way valves in veins c. thin muscular walls of veins
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Select the correct answer from each drop-down menu. which phase of mitotic division is the highlighted cell undergoing? the cell is undergoing , which is the stage before .
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An experiment wants to see if temperature will change the reaction rate for a chemical reaction. the...
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