49. Why does the moon have different phases? A. It follows the sun. B. It moves around the earth 50. What is the largest constellation? A. Andromeda B. Cygnus C. It moves around the sun D. Its surface experience seasons C. Orion D. The Crux
Answer (1)
The Moon's phases occur because it orbits the Earth, and the Sun illuminates different portions of it as seen from Earth and Andromeda is one of the largest constellations in the night sky and is well-known for containing the Andromeda Galaxy.
