Comparing and contrasting a boron
atom has two electrons in the first energy level
and three in the second energy level. compare
the relative energies of the electrons in these
two energy levels.

How might this scientific phenomena be explained? a paper clip floats on water.

What is another way to determine mass times acceleration?

Ascientist wants to know how individual lions within a pride interact with each other in their own environment. to do this, the scientist sedates and tags all of the lions within a pride. then, he places several remotely-controlled video cameras near the lions' den and performs an observational field study. he collects continuous video footage over the span of one year, analyzes the video, and then forms conclusions based on his observations.