1.How tourists can lessen their impact on the environment.
2.They might go to a restaurant and order fish that is on a “too heavily fished” list and They might take a long shower after a hike and waste water.
3.Local residents
4.Increase their appreciation of nature.
5.Local people and their culture.
6.Campers move the location of their rent each night to prevent damage to the vegetation.
7.By listing many items that have no agreed-upon definition.
8.The laws may be too vague, too expensive to enforce, or too hard to enforce.
9.Conscientious
10.Tour bus
The best answer is B.
Explanation, “bypassed” means to go around and by finding another trail is basically going around the other one
The last choice, "Teens who sleep less than 5 hours a night suffer from more immune related illnesses according to a study released in 2015 by the American Journal of Medicine." It gives a source to where the information had been gathered.
It is a warning that indicates a future event.