<span>
D) People migrated to other areas
</span><span>
A) Camels were domesticated
B) Desertification began
</span>
Answer:
Higher wages
Explanation: This question is attempting to explain the reasons for migration. Push and pull factors play a role in the decision of human beings to leave one place or country and migrate elsewhere.
Answer:
the USS monitor won against the CSS Virginia because it was faster.
the CSS Virginia was made from the hull of the sunken USS Merrimack.
A good book on it is called "big bad ironclad" it is a comic book I reccomend it if you want to learn more.
It stemmed from the annexation of the Republic of Texas by the U.S. in 1845 and from a dispute over whether Texas ended at the Nueces River (the Mexican claim) or the Rio Grande (the U.S. claim).