The highly organized farmers of the Ohio River Valley were called Mound Builders. They <span>were inhabitants of </span>North America<span> who, during a 5,000-year period, constructed various styles of earthen </span>mounds<span> for religious and ceremonial, burial, and elite residential purposes. </span>
The main way in which a cataract can serve as a natural protective barrier is by reducing the amount of UV radiation that enters the eye from sunlight, which is also why it can lead to blindness, however.
Answer:
He contracted polio at age 39 and needed leg braces for the rest of his life.
Explanation:
Franklin Roosevelt was born in a rich and resourceful family with political contacts. He got married to his cousin Eleanor Roosevelt.
In the year 1921, he got struck with polio and spent he rest of his days in a wheelchair. His presidency did wonders for the United states along with the establishment of a leadership stage for the United State in the world during the world war II.
The Answer is in fact D. After the attack on Pearl Harbor the U.S. declared war on the Axis Powers, not just Japan.
Immigrants competed with native born americans for jobs
