Answer:
There is radiation in space and that is harmful to humans. Space radiation is invisible to the human eye and that makes it even more harmful if we can't even see it.
Explanation:
A.
A. (think of documentary movies, they are being documented about the history of a war)
1. 1 qn
2. 4..?
3. 4 qn.....?
4. 1
5. 4..
6. 4
7. 6 beats
8. 6 beats
