What can magnetic attraction and filtration both be used to do? Put components together to make a mixture. Put components together to make a compound. Separate compounds into their components. Separate mixtures into their components.

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.