Question

what are the two ways for which ocean currents are responsible for hindering navigation??​

Answer 1

Answer:An ocean current has a well defined path and momentum formed by the combined effect of Earth's rotation, pressure gradient and wind speed. ... Or the ship can utilize the current's momentum to gain additional thrust, consuming less fuel, only if the current's path leads to where the ship is headed.

Explanation:

Answer 2

OCEAN CURRENT CAN BE CAUSED BY WIND , DENSITY DIFFERENCE IN WATER MASSES CAUSED BY TEMPERATURE AND SALINITY VARIATION, GRAVITY AND EVENTS SUCH AS EARTHQUAKE OR STORM