When studying Newgrange, you learn that the alignment of the tomb is special. How would you explain this alignment to your classmates? On the winter solstice, the sun shines directly down the passageway to the chamber.

On the summer solstice, the sun shines directly down the passageway to the chamber.

On the winter solstice, the moon shines directly down the passageway to the chamber.

On the summer solstice, the moon shines directly down the passageway to the chamber.