Practice problem
(http://www.bwag.co.uk/the-pros-and-cons-of-tidal-energy/)
If the moon were to move closer to the Earth, how would high tides change?
High tides would occur 3 or more times daily
High tides would be higher than they are now
High tides would be lower than they are now
High tides would not exist
Type a concept, like “slope” or “photosynthesis”.
