This tool is called the cotton gin. It is invented by Eli Whitney. It made the lives of the Negro slaves better by putting the harvested cotton in the machine and letting it remove the seeds than doing it by hand, which is very difficult for the slaves to do.
Answer:
The SALT II was signed by President Carter
Explanation:
President Carter transmitted it to the Senate on June 22 for its advice and consent to ratification.
The waning gibbous moon phase will be next.
Answer:Many ways
Explanation:
Anything you do can affect the earth
