Please help! The the handle of a wrench, the the mechanical advantage.

longer, greater

shorter, greater

shorter, less

shorter, less

longer, greater;

Explanation:

This is more of a physics question. Refer to any notes you might have on simple machines. In short though, a wrench with a longer handle requires less force to be used than a wrench with a short handle. As a result it has more mechanical advantage.

The answer "shorter, less " could also be correct but it's listed twice so I wouldn't pick it.

increased stability in the completion of fluorine's outer shell.