Biology, 26.07.2019 21:00 adjjones2011
Afarmer grows and sells flowering plants. the best-selling plants are the ones with the most blossoms. the farmer reads an advertisement for a plant food saying that it will make plants grow faster and taller. the farmer predicts that taller plants will have more blossoms and performs the following experiment to test this hypothesis. two groups of 10 plants each are grown in identical pots filled with equal amounts of identical soil. the amount of sunlight, the room temperature, and the amount of water are held constant for both groups. group a is given plant food at regular intervals according to the instructions on the package. group b is not given plant food. the farmer observes the plants after 15 weeks of growth. the results are recorded below. why are the amount of sunlight, the room temperature, and the amount of water held constant for both groups? a to ensure only the independent variable is being tested b to ensure only the dependent variable is being tested c to reduce costs of the experiment d to make sure flowers bloom
Answers: 1
Biology, 22.06.2019 02:00, hillisaiah734
For a comparative or experimental investigation, scientists often make a testable about a scientific question, and then they test it in the investigation. a. control b. hypothesis c. procedure d. system
Answers: 2
Biology, 22.06.2019 15:10, sydneip2394
Asap many people try to eliminate fat from their diets which is one reason it is necessary for humans to eat fat a) fat is the only way to get energy b) every cell in the body must contain fat c)fat stores less energy than polysaccharides d) saturated fats make blood vessels healthier
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Biology, 22.06.2019 16:00, jadenmenlovep7s7uj
Explain why autonomous underwater explorers (aue) will provide entirely new kinds of information about ocean processes
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Biology, 22.06.2019 16:30, robbinsjeffrey271
Which of the following cognitive skills have not been displayed by animals? a. using tools b. forming concepts c. transmitting culture d. using syntax
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Afarmer grows and sells flowering plants. the best-selling plants are the ones with the most blossom...
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