Fact of the day "the cause of the popping sound produced by knuckle cracking(fingers) is largely a mystery."

~~16. while watching a special on animals, brianna discovers that hares tend to lose heat through their ears. based on this and what is known about surface-to-volume ratios, propose an explanation as to why hares that live in hot climates (such as the desert) have large, extended ears

Adigestive system that is a series of tubes beginning at the mouth and ending at the anus is a digestive system.

Which law represents a balanced chemical equation?