Someone would use the ethos appeal to enhance their credibility about a certain topic.
part b because it is talking about it
Ill say A best fits in the question hope this helps :D
Answer: i think it would be a fort
Explanation:
because they used them for protection and a fort would be the closest answer to protection
Answer:
a ballooon filled with helium if sealed properly
Explanation:
balloons filled with helium will get stuck in the atmosphere
