B. Pioneering research on radioactivity. She discovered Polonium and Radium, and won the 1903 Nobel Prize.
When there's no more room in hell, the dead will walk the earth
Put it through word check to make sure no words are spelled wrong. Make sure you used proper grammar and have a friend or a parent read it to make sure it makes sense to them.
Answer:
A deep vein of xenophobia and nativism
if I remember correctly it's the Sumerians