Thomas jefferson wrote it the rest edited
Answer:
1950
Explanation:
ocean liner were the primary mode of intercontinental travel fot over a century from the mid-19th century until they began to be supplanted by air liner in 1950's
Answer:
the price increase
Explanation:
it would go up because it a good product in people would want to buy more so they would increase the price.
I think the answer is A. I am not 100% positive though.