Answer:
reason 1- They are seven times lighter than air, and helium is not flammable. reason 2- The blimp stays inflated until the blimp needs substantial repairs.
Explanation:
For me the road there means experiencing difficulties but still struggles and at the end he got the Nobel Peace prize.
this may be the heading but i’m not positive
Answer:
1. Clear student expectations.
2. Relatively little wasted time or disruption.
3. Work-oriented but relaxed; the climate is pleasant.