contestada

2. What must happen for eclipses between the Earth and moon to take place?
a) the moon must be 1st or 3rd quarter phase and be close to the horizon
b) the moon must be at closest approach
c) the moon must be located on the Earth-Sun plane
d) the moon must be full or new phase and be located on the Earth-Sun plane
e) the moon must be in a Saros cycle