Which event causes tides?

the blowing of the wind
the movement of warm and cool water
the interaction of the moon, the sun, and earth
the mixing of surface water and deep ocean water

What must happen for new french words to be published in official dictionaries? a. they must be approved by the french academy b. they must be voted on by the people of france c. they must be used by famous french writers d. they must be used by philosophers a. they must be approved by the french academy