Americans watched their televisions in amazement and heard neil armstrong’s words as he took his historic "giant leap for mankind."
which noun is the antecedent of their in the sentence?

words

neil armstrong’s

televisions

americans

Lots of points: economics: a rise in price sends a signal to producers to supply. a. reduce b. increase c. maintain d. stop

You're doing research for a public essay on alternative medicine. which of the following sources has the most reliable information? a.a post on a social networking site about the undesired side-effects of different alternative medicinesb.a recent government report comparing the results of alternative and contemporary medicine for a specified diseasec.an anonymous article on a medical website that claims the success of alternative medicined.a 2003 study conducted by a medical research center about the effects of alternative medicine

The platt amendment was a treaty that allowed the united states to build military bases in which country?