III. Choose any set of jumbled letters. Arrange the letters to form word/s that is/are
described by the following sentences.

gonar

parethomse

genortin

therosphere

smehporeoh

1. The place on earth that is vital to life

2. The gas which consists 78% of this place on earth. (see No. 1)

3. The part of the atmosphere where the bulk of the lower atmosphere composed of N2
and O2 is_____

4. The region in the atmosphere where it is below 100 km.

5. What gas composed 1% of the atmosphere?​