What are the names of the two elements that Marie Curie discovered? How did Marie Curie know that she had discovered a new radioactive element? Write a brief story that describes what Marie Curie might have felt when she realized that she had discovered a new element.Featured...
What happened in scientific circles after the Curies had completed the final step?A.Scient What happened in scientific circles after the Curies had completed the final step? A.Scientists used deductive reasoning to test their investigations,