Question

Part B

Which evidence from the text best supports the answer to Part A?


A."...scientists can use radioactivity to determine the age of fossils."

B."But Marie and Pierre refused to charge a penny for their discovery."

C."Marie spent many hours boiling down pitchblende in enormous pots...gasping and coughing from the fumes."

D."[Pierre] discovered that radium could kill cancer cells."

Answer 1

C."Marie spent many hours boiling down pitchblende in enormous pots...gasping and coughing from the fumes."