Why did people choose to move out west?

Signed into law by Abraham Lincoln during the Civil War, the Homestead Act encouraged westward migration and settlement by providing 160-acre tracts of land west of the Mississippi at little cost, in return for a promise to improve the land.

Explanation:

Signed into law by Abraham Lincoln during the Civil War, the Homestead Act encouraged westward migration and settlement by providing 160-acre tracts of land west of the Mississippi at little cost, in return for a promise to improve the land.

Can I have brainiliest?

The answer is D. The scientific method involves developing a question to answer a hypothesis. It has to determine whether a hypothesis is true or not which would involve questions that can be answered through testing and observation of the subject.