Alaska is located north west of the rest of the country
Answer:
Explanation:
In Dred Scott v. Sandford (argued 1856 -- decided 1857), the Supreme Court ruled that Americans of African descent, whether free or slave, were not American citizens and could not sue in federal court. The Court also ruled that Congress lacked power to ban slavery in the U.S. territories.
The plants that were introduced to Europe from the Americas were potatoes, tomatoes and corn among the choices given in the question. The correct options among all the options that are given in the question are options "A", "C", "D". I hope the answer has come to your help.