Question

who first identified the element radium?
charles richard drew
enrico fermi
jonas salk
marie curie

Explanation:

Marie Curie, along with her husband Pierre Curie, first identified the element radium through their research on radioactive substances. Charles Richard Drew is known for his work in blood - banking. Enrico Fermi made significant contributions to nuclear physics. Jonas Salk developed a polio vaccine.

Answer:

D. Marie Curie