Which of the following is a fact about subtropical wilderness?

Everglades National Park

America's Everglades - The largest subtropical wilderness in the United States. Everglades National Park protects an unparalleled landscape that provides important habitat for numerous rare and endangered species like the manatee, American crocodile, and the elusive Florida panther.

: It's a river. ...

No. 2: It's the only place in the world where alligators and crocodiles coexist. ...

No. 3: Fire is common in the Everglades – and important. ...

No. 4: It provides drinking water for 7 million Floridians. ...

The Everglades is the largest subtropical wetland ecosystem in North America and the largest mangrove ecosystem in Western Hemisphere. The Everglades is often referred to as a “swamp”, but in reality it is a giant, slow moving river. Nearly 8 million Floridians rely on the Everglades for their daily water supply.

Explanation:

the first phase of the government’s plan for settlement was building the transcontinental railroad. the railroad provided a way to bring settlers and manufactured goods west and ship their agricultural and mining produce east. the transcontinental railroad was an essential artery for rapid development of the frontier.

the second phase of the government’s plan was a liberal land distribution policy that made it possible for many people to homestead. with these two key elements—transportation and cheap land—the government rapidly achieved its goal of persuading people to move west, settle on farms, and push back the frontier.