Fact 1: Aairplane is used for moving people across bodies of water. Fact 2: An ocean is a vast body of salt water. Given the two facts above, what are airplanes used for moving people across?
Pick from:
(1). highways
(2). streams
(3). Euphrates
(4). Mountains
(5). humans
(6). oceans
(7). jets
(8). homes
(6).