Heck yes it would kill a deer and it certainly isn't unethical. The minimum to hunt here in Fl and AL is 35 pounds as well as Colorado to hunt elk and deer.
"The danger to America is not Barack Obama but a citizenry capable of entrusting a man like him with the Presidency........... Blaming the prince of the fools should not blind anyone to the vast confederacy of fools that made him their prince. The Republic can survive a Barack Obama, who is, after all, merely a fool. It is less likely to survive a multitude of fools such as those who made him their president."