What health consequence of tobacco use does this video primarily address?

Based on your knowledge of word parts what does the word intervene mean

Based on this excerpt the authors are mostly likely to attempt to answer which question?

He united states can produce 200 pillows in one week, while spain and france produce 150 and 100 pillows, respectively, in one week. on the other hand, spain can produce 10 televisions in one week, while the united states and france produce only 5 and 4 televisions, respectively. has an absolute advantage in producing pillows, and has an absolute advantage in producing televisions.