The work bulwark is used as a noun, so b
Answer:
Shane Loeffler's experience in a plane led him to create an app that would
provide information to flyers about the land below them.
Explanation:
It is this one because this answer makes the most sense to be the main idea of the passage
When do you Uber out of school
If you don’t learn history you are condemned to repeat it. Children sometimes don’t learn and repeat bad things so not learning history is kinda like that.