Biology, 14.07.2019 14:30 brittanydeanlen
In an experiment to determine the acceleration due to gravity, one student drops a tennis ball out of the school’s third floor window. another student starts a timer when the first student lets go and stops the timer when the ball hits the ground. they conduct the experiment once and record the data. is this a valid experiment, why or why not? a. no, it is not valid because the short distance means there will be a lot of error due to the student’s reaction time. b. no, it is not valid because they are only dropping one item. c. yes it is valid. d. no, it is not valid because they did not have any repeat trials.
Answers: 1
Biology, 22.06.2019 03:00
Match with o for organic and i for inorganic for each compound
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Biology, 22.06.2019 03:40
20. in humans, freckles are dominant to no freckles. trey has no freckles and his wife anna grace has freckles, but her dad doesn't. they want to know what percentage of their kids would look like trey. show a punnett square to support your answer.
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Biology, 22.06.2019 07:30
The arrows indicate the direction of wind flow. which place experiences monsoons?
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Biology, 22.06.2019 10:10
Fruit bats in central america eat bananas and other fruits. banana plants rely on bats for pollination. what would be the most likely consequence on the banana crop if fruit bats were eliminated from the area? the banana crop would increase because bats would stop eating the crops. the banana crop would decrease because bats would no longer pollinate the crops. the banana crop would remain constant because bees would replace the bats. the banana crop would remain constant because the plants would adapt using asexual reproduction.
Answers: 1
In an experiment to determine the acceleration due to gravity, one student drops a tennis ball out o...
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