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Suppose that Frank and Mary are on a cruise ship. The ship is heading south at 15 km/h. Frank and Mary walk
toward each other with Frank heading south at 6 km/h and Mary heading north at 5 km/h. Draw a diagram of
this situation using arrows to indicate velocity of the ship, Frank, and Mary.

i am pretty sure it is c because when people are closer together, they cannot move as freely. picture being in a mostly full elevator, for instance. the people are right next to you, and you can barely move.

answer a fan shaped mass of sediment deposited at the base of a mountain front do to an abrupt change in stream gradient;