Which question about dinosaurs is a scientific question?
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should scientists try to clone dinosaurs from dna remains?
is the skeletal structure of a tyrannosaurus or brontosaurus more interesting?
how big was the average velociraptor?
why do people believe that dinosaurs existed?

Describe the relationship between isotonic solutions, equilibrium, and water movement into and out of a cell.

Select the correct answer. which of the following statements is a scientific claim? a. the early solar system had large amounts of water; so, the oldest objects in the solar system should also be abundant in water. b. the mass of the universe is much greater than current models predict; it is not possible to explain this inconsistency. c. planet earth is abundant in water, but there is no way to scientifically determine from where earth's water originated. d. earth is shaped like a sphere even if not all of the scientific observations related to its shape support this idea.

If one were to horizontally divide the earth in half at the equator each half would be a