What affect might plate movement have on the size of the ocean basin

(Science)

The affect of plate movement might have on the size of the ocean basin would be negative and over many millenia it will gradually decrease in size

"hydrogen bonding is the attraction of h atoms in the water molecule (slight + charge) to o atoms in a neighboring water molecule (slight - charge); it is a weak interatomic force. but it is still strong enough to the water molecules "stick" together."