Which weathering agent is most likely to carry large boulders long distances over long periods of time?

Glacier weathering

Explanation:

That would be water weathering in the form of Ice, glaciers.

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.

5.4%

explanation:

their acceptance rate is 5% percent and the graduation rate is 98%