Topic:
surface area
(multiple choice)

irrelevant answers will be reported

Ch4 is nonpolar and insoluble in water. since all of the hydrogen atoms are evenly spread around the carbon atom even through the c h bond is polar all the poles cancel each other out.

Particle exchange energy though elastic collision , hope this .

The answer is b because c don't explain why the moths are on them and it isn't a because as we know only one species of moth does this

While unproven, it uses facts to support part of a conclusion. it is still factual and has predictive power, however.