Which of the following is the most accurate description of gravity?
a. objects fall unl...
Which of the following is the most accurate description of gravity?
a. objects fall unless they are supported.
b. forces that keep us on the ground and from floating into outer space.
c. a natural force of attraction exerted by the earth upon onjects that pulls the objects towards earth's center.
d. any force that pulls one object into another object.
Answers: 2
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?
Answers: 2
Biology, 22.06.2019 08:20
Which is not a characteristic of bacteria? a. they are unicellular. b. they are prokaryotic. c. they are the smallest form of life on earth. d. they are multicellular.
Answers: 2
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