Question

Fill in the blanks:
1. vernal equinox takes place on ______
2. the average distance of the earth from the sun is ______
3. out of the total solar radiation the earth receives only ______ part of it.
4. the escape velocity of any object is _____.
5.the _______and the planets and satellite are revolving round the centre of the milky way called______ ______​

Answer 1

Answer:

1.March 20

2.149,600,000 kilometres

3.Half

4.11,486 m/s

5.Planets and the sun