Alfred Wegener is the father of the plate tectonic theory.
The best answer is A) greater variety of food sources
An element that wants to give up electrons. That one would be called a cation, because its losing electrons. There, that element would probably have 1 electrons, and it would lose them to an element with 7.
There's nothing there. But if you need a different example Place drops of water onto a penny and it'll create a dome which is water sticking to water to create surface tension which holds it together