The answer would be A, they worshipped many gods
Radium was discovered by Maria Sklodowska-Curie -the correct answer is b. Actually she discovered it together with her Husband, Pierre Curie, they obtained it from a uranite sample.
Mongols invaders took over the slavs Bis the answer
"<span>Wheat, grain, and oats were the main crops grown in the Middle region" is the reason why </span>the Middle region of the United States was (and is) known as the "breadbasket".
I think c but i am just guessing sorry bout that