Describe three ways in which the plains indians used the buffalo and then describe how the introduction of the horse changed their lives.

1. Food

2. Clothes

3. Warmth for there houses.

The horse changed there lives because it was easier for them now to capture buffaloe more often and efficiently

i thinl it is the 1st answer

freedom of speech is also protected by the 1 amendment.

explanation:

here is pretty much what the 1st amendment says:

congress shall make no law respecting an establishment of religion, or prohibiting the free exercise thereof; or abridging the freedom of speech, or of the press; or the right of the people peaceably to assemble, and to petition the government for a redress of grievances.