It had a future that was destined by God to expand its borders, with no limit to area or country. All the traveling and expansion were part of the spirit of Manifest Destiny, a belief that it was God's will that Americans spread over the entire continent, and to control and populate the country as they see fit.
www.let.rug.nl/usa/essays/.../manifest-destiny/the-components-of-manifest-destiny.php
The difference is that machines transform energy to do work, while mechanisms so not necessarily perform this function.
Answer:
d) rocks
Explanation:
lithosphere is the crust or ground surface
hydrosphere is all the water bodies
atmosphere is involve the air