R Rohan Raj π Tutor III β 6.53K Points π Geography Q. Niagara Falls are in (A) Australia (B) U.K. (C) South Africa (D) U.S.A ποΈ Show Answer π Share β‘Menu β Correct Answer: (D) U.S.A You must be Logged in to update hint/solution π¬ Discussion π¬ Comment