Travis sets up an experiment to determine the growth of sunflowers are affected by the application of a specific fertilizer. he places the same amount of seeds and the same amount of soil in pots, and then places the pots outside in a sunny location. of the 20 pots, 10 contain fertilizer and 10 do not receive fertilizer. travis waters all of the pots with the same amount of water, twice each week. what is the control in travis' experiment? a) the amount of water b) the type of seeds used c) the seeds with fertilizer d) the seeds without fertilizer
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Biology, 21.06.2019 19:30
Sarah is sitting at the top of the slide in the schools playground. which will increase sarah’s kinetic energy a- an additional child is added to the top of the slide. b- sarah is pushed and moves down the slide. c- sarah climbs down the ladder and off the slide. d- the ladder is moved to the other side of the yard.
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Biology, 21.06.2019 20:30
Imagine ? person stepping on a pin and pulling his or her foot way look at the réfléchir arc of the scenarios below
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Biology, 21.06.2019 21:50
What initially causes a nerve impulse? release of enzymes out of the neuron movement of chemicals into the dendrites of the neuron pathogens attacking the dendrites of the neuron red blood cells bathing the neuron
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Travis sets up an experiment to determine the growth of sunflowers are affected by the application o...
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