How to high-tides change?
How do Low-tides change?
I would figure it would be the moon and sun, but I want other people's answers.
(I thank all who answer)
2 answers
http://science.howstuffworks.com/environmental/earth/geophysics/tide-cause.htm
I've been there and answered. Thanks, though! How has it been? O, and the mathisfun website worked.