Spring tides are stronger than average tides and neap tides are weaker than average tides. Which type of planetary alignment would you expect to result in a normal tide?
a. Sun, Moon, and Earth aligned with the Sun and Moon on opposite sides of the Earth
b. Sun, Moon, and Earth aligned with the Sun and Moon on the same side
c. Sun, Moon, and Earth form a right angle
d. Sun, Moon, and Earth form a 45 degree angle