Fact 1: Aship is used for moving people across bodies of water. Fact 2: Hurricanes and treacherous shipping lanes frequently scattered treasures and crews across the reef. Given the two facts above, moving people across bodies of waters requires avoiding what?
1). energy barrier 2). erosion 3). storms 4). energy usage 5). salinity 6). hurricanes 7). friction 8). massive damage
Answer:
6).