What must happen for a solar eclipse to occur?
AThe moon must be full.
BThe moon must pass behind Earth.
CThe moon’s orbit must cross the plane of the ecliptic.
DThe moon’s orbit must not cross Earth’s penumbra.
AThe moon must be full.
BThe moon must pass behind Earth.
CThe moon’s orbit must cross the plane of the ecliptic.
DThe moon’s orbit must not cross Earth’s penumbra.