The three basic layers of the universe () a sun, earth and moon, B galaxies, stars and planets, C galaxies, stars and solar system, D earth, moon and satellites I think it should be B, but the answer is C. is the answer wrong,

It's C
The universe is divided into three basic layers, the solar system is the smaller layer; stars include the solar system; galaxies are the general term, including stars and the solar system

RELATED INFORMATIONS

1. The earth is the home of human existence, it belongs to () A. Stars B. planets C. satellites D. comets
2. What are the characteristics of the planets and stars in the solar system
3. The earth we live on is a relatively small planet in the solar system
4. Earth solar system Milky Way universe star star system which big
5. The earth is one of the most important planets in the solar system, but there is only life on the earth in the solar system. Do you know why?
6. Solve the equation about X: X2 - (P2 + Q2) x + PQ (P + Q) (P-Q) = 0
7. If P and Q are two real roots of the equation x2 + (m-2) x + 1 = 0, then (1 + P2 + MP) (1 + Q2 + MQ)=
8. If p2-p-1 = 0, 1-q-q2 = 0 and PQ ≠ 1, then the value of PQ + 1q is () A. 1B. 2C. 12D. 2−12
9. φ (x) = x ^ 4 + (2 - λ) x ^ 2 + 2 - λ, φ (x2) - φ (x1) = (x2 + x1) (x2-x1) (x2 ^ 2 + X1 ^ 2 + 2 - λ), what is the process of factorization What is the process,
10. Decomposition factor: M2 (m-1) - 4 (1-m) 2=______ ．
11. What are the stars, planets and satellites in the solar system?
12. Why is the earth an ordinary planet in the solar system
13. It shows that the earth is an ordinary planet in the solar system
14. How to explain that the earth is an ordinary planet in the solar system
15. As a special planet in the solar system, the earth mainly displays in the following aspects A is the most massive of the eight planets B has the temperature, atmosphere, water and other conditions suitable for life C has both rotation and revolution D is the smallest planet in the solar system
16. The earth is a special planet in the solar system A. the sunlight is stable for a long time B stars revolve around the sun in the same direction The structure and motion characteristics of C earth are special D the earth is suitable for living and reproducing
17. The earth is a common and special star in the solar system______ ．
18. The earth is a common and special star in the solar system______ ．
19. The speed of light is about 3 * 10 ^ 5 kilometers per second. It takes 10 years for the light emitted by a star to reach the earth. If the speed of light is 3.1 * 10 ^ 7 seconds per year, how many kilometers is the star from the earth?
20. The speed of light is about 3 × 10 5 power kilometers per second. It takes 12 years for the light emitted by a star to reach the earth. If the speed of light is 3.1 × 10 7 power seconds per year, how many kilometers is the star from the earth?