Other than wind, the most significant factor that influences the movement of ocean water at the surface is the PLEASE HELP ME

The movement of the ocean

Explanation:

Thermohaline circulation.

or

The rise and fall of the tides. Tides create a current in the oceans, which are strongest near the shore, and in bays and estuaries along the coast.

Explanation:

multiple allele inheritance is traits controlled by more than 2 alleles (ex: pigeons having 3 alleles of one gene govern their feather color).   so the answer is a.