Mr. hernandez is explaining how the gravitational forces of the moon and the sun pull the water in the earth's oceans causing tides he used a basketball to represent the sun and a golf ball to represent the moon. what would be a good object to represent earth and to show the effects of gravity on it?
a tennis ball
b basketball
c light bulb connected to battery
d balloon not fully inflated
Answers: 1
Biology, 22.06.2019 08:10
Ascience research group is testing a new type of plant food. one trial is conducted in a controlled experiment. the data from the trial show that the plant that received the new food grew faster than the control plant. the group announces that the new plant food makes plants grow faster. what is the main weakness in this scientific claim?
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Biology, 22.06.2019 09:30
Describe your dna model. which part do the straws represent? the pushpins? the paper clips and the black dots you made with the marker?
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Mr. hernandez is explaining how the gravitational forces of the moon and the sun pull the water in t...
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