Which of these is an example of a good observation in a discriptive investigation? A. The monkeys spent 2hrs in one tree B. The monkeys spend most of there time in their favorite tree C. The monkeys jump around in the trees because they are playing D. The monkeys left the tree because they were hungry and wanted food
NOT CHEMISTRY ITS SCIENCE BUT THEY DON'T HAVE A SCIENCE THING

Why is permeable soil best for plants that need a lot of drainage?

Suppose that some of the compound spilled out of the crucible after it was heated. would that cause the percent by mass of water in the compound determined by the experiment to be too low, too high, or unchanged? briefly explain your answer.

The picture represents the process that produces most of the energy used by living organisms on earth. which process is represented in the picture? a) the magnetic attraction between two hydrogen nuclei. b) the fusion of hydrogen nuclei to produce a helium nucleus in the core of the sun. c) the fission of hydrogen nuclei to produce a helium nucleus in the core of the sun. d) the chemical reaction between hydrogen nuclei to produce a helium nucleus in earth's atmosphere.