James polk used the slogan ""fifty-four forty or fight!"" in his 1844 campaign. What was the topic of this slogan? .

What happens to the composition of an atom to cause it to become positively or negatively charged?

Which food would provide you with the most calcium?

In 1999, the u.s. announced trade sanctions worth $116.8 million, targeting goods from france, germany, italy and denmark. the sanctions were in retaliation for a ban on u.s. hormone-treated beef by which organization?