The topics of "tree trade" and "trade barriers" can be tricky. identify the statements that are accurate. free trade can be damaging to the environment. trade barriers can protect "infant industries" in countries. trade barriers can protect workers in developing countries from unfair or dangerous working practices.

this is a USAtestprep

Free trade can be damaging to the environment.

Trade barriers can protect "infant industries" in countries.

Trade barriers can help protect workers in developing countries from unfair or dangerous working practices.

answer; people where able to travel across the u.s.a faster than any other mode of transportation,travel time was about a week,from coast to coast

the answer i chose to believe is 'harmony'