Need help ASAP!!! please help





Question 1 is C,
Question 2 is Educated workers,
Question 3 is Tariffs and quotas are similar because they both put barriers on trade which can limit the success a certain product has economically and how much the good cost once imported with mark up prices included.
Question 4 is D
Question 5 is B
I wasn't so sure about question 3, sorry about that.
I have spent a long time on this i really need brainly to rank up so please mark me as brainliest :).