In 1872, the United States created a national park called Yellowstone. The park includes more than two million acres in the three states of Idaho, Montana, and Wyoming. Which statement best explains why national parks have a positive effect on ecosystems?

OPTIONS:
- National parks limit people from seeing wildlife.
- National parks limit mining, logging, and hunting.
- National parks protect land for farmers and ranchers.
- National parks protect land for people to build houses.
National parks limit mining, logging, and hunting.
1872 skapade USA en nationalpark kallad Yellowstone. Parken omfattar mer än två miljoner hektar i de tre delstaterna Idaho, Montana och Wyoming. Vilket uttalande förklarar bäst varför nationalparker har en positiv effekt på ekosystemen? ALTERNATIV: - Nationalparker begränsar människor från att se djurlivet. - Nationalparker begränsar gruvdrift, skogsavverkning och jakt. - Nationalparker skyddar mark för bönder och ranchägare. - Nationalparker skyddar mark för folk att bygga hus.
In 1872, the United States created a national park called Yellowstone. The park covers more than two million hectares in the three states of Idaho, Montana, and Wyoming. Which statement best explains why national parks have a positive effect on ecosystems? ALTERNATIVE: - National parks limit people from seeing wildlife. - National parks restrict mining, logging and hunting. National parks protect land for farmers and ranchers. National parks protect land for people to build houses.
Nationalparker begränsar gruvdrift, skogsavverkning och jakt.
National parks restrict mining, logging and hunting.