An ion is when an atom or molecule has an electric change True or False

What is the source of continuous heat and energy that we receive from the sun

To calculate the molarity of a solution, you need to know the moles of solute and the

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.