To test her hypothesis the forest set up an experiment she plays fencing around a group of 15 young hemlocks to prevent deer from eating them she left a group of 15 young trees with no fencing around a beach day she examine the tree for evidence that dear had been eating their twigs and branches and counted the number of trees with visible white marks which is the control group of the experiment?

What is hydroelectric power produced by?

What do lava flows made of aa indicate about the type of volcanic eruption that occurred? a. the eruption was viscous. b. the eruption was pyroclastic. c. the eruption was explosive. d. the eruption was quite. !

Diego conducted an experiment to find out what kind of ball bounces the highest when dropped from a five-foot platform. he used a golf ball, a tennis ball, and a soccer ball. he dropped each ball from the balcony once. diego recorded his observations after each drop. what can diego do to best improve the reliability of his results? a) drop each ball from the platform three more times b) record his observations in more than one unit c) write at least two scientific questions after the experiment is complete d) share his results with other people who have done similar experiments you for the !