Q1Which of the following statements

Q1Which of the following statements does not use the term angular sizes or angular distance correctly?    “You can use your outstretched hand to estimate angular sizes and angular distances

1. The angular distance between those two bright stars in the sky is about 2 meters
2. The angular size of the Sun is about the same as that of the Moon
3. The angular size of the Moon is about 1/2 degree
4. The angular distance between those two houses in the distance is 30°

Q2 “What is a circumpolar star?   “a star that is close to the south celestial pole

1. a star that is close to the north celestial pole
2. a star that makes a daily circle around the celestial sphere
3. a star that always remains above your horizon
4. a star that is visible from the Arctic or Antarctic circles