Question

Rearrange the following group of words to form a meaningful sentence :(
7) round the earth\ to revolve\ the moon takes\ about two fortnights.
8) for human use\ acute problem of getting there is an\ fresh air and pure​

Answer 1

Answer:

1 . The moon takes about two fortnight to revolve round the earth.

2. Getting fresh air and pure air is an acute problem for human use.