Answer: Researchers estimate that there were 15 million to 20 million American Indians in the territory that would become the United States at the time of first contact with European explorers in the 15th century.
Explanation:
Answer:
After the battle, President Lincoln issued the Emancipation Proclamation and changed the Civil War entirely.
Explanation:
Answer: here are two reasons: (Article III) Federal Judges are appointed for life because that is how it was written into the US Constitution. (2. )The writers of the Constitution gave federal judges job security because they wanted judges to be able to decide cases free from public or political pressures.
Explanation:
Do viruses belong to one of the domains of life? unquestionably No, they are not considered to be alive.