Answer:
One thousand years after they first migrated to the Western Hemisphere.
Explanation:
The Paleo-Indians reached the southern tip of South America and completed their expansion into the Western Hemisphere one thousand years after they first migrated to the Western Hemisphere.
14. his mass will not change.
The obstacles that health scientists have to overcome to use artificial body organs and body parts are :
- Rejections
- Mechanical endurance
- Machine efficiency
- Etc
hope this helps
Answer: No
Explanation: Most 18 - 21 year-olds have recently finished school, and may/may not be working and/or studying further. They may have all of the rights and allowances of an adult, however, most have not yet experienced the responsibilities that come with adulthood, such as renting and managing their own homes, and where an option of returning to the parental home is not an option.
