Why does vinegar dissolve in water but oil does not? a. vinegar is nonpolar like water, but oil is polar. b. vinegar is a pure substance, but oil is already a mixture. c. vinegar is polar like water, but oil is nonpolar. d. vinegar is a mixture, but oil is a pure substance like water.

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.