It takes brothers John and Dan the same amount of time to clean the room they share, but John can mow the lawn faster than Dan.

Which action would allow them to take advantage of their respective comparative advantages?

them both sharing each task equally
John mowing the lawn and Dan cleaning their room
Dan mowing the lawn and John cleaning their room
Dan doing both tasks

a case involving the laws of a single state.

answer: ensure protection from communism

explanation:

the north atlantic treaty was largely dormant until the korean war initiated the establishment of nato to implement it, by means of an integrated military structure: this included the formation of supreme headquarters allied powers europe in 1951, which adopted the western union's military structures and plans.

(d) take jobs from american workers.