Question

B. Name the following.
1. LAU distance
2. distance travelled by light in one year
3. the period of one complete revolution of a planet around Sun
4. the period of revolution of Halley's Comet​

Answer 1

Answer:

1. 4972 km

2. 9500000000000km

3. 365days 4hrs

5. 75 years

Answer 2

Explanation:

the period of revolution of Halley's Comet