Deck: General Navigation

1. A when the Sun, Moon, and Earth are nearly in line, regardless of alignment order
2. B at the start of spring, when the Sun is nearly over the equator
3. C when the Sun and Moon are at approximately 90° to each other, as seen from the Earth
4. D only when the Sun and Moon are on the same sides of the Earth and are nearly in line

Tip: press A-D to answer