Which did you include in your response? Check all that apply.Marie Curie discovered several radioactive elements.Henri Becquerel discovered spontaneous radioactivity from uranium.Both Marie Curie and Henri Becquerel made discoveries in the area of radioactivity.
Answer
A
Marie Curie discovered several radioactive elements.
B
Henri Becquerel discovered spontaneous radioactivity from uranium.
C
Both Marie Curie and Henri Becquerel made discoveries in the area of radioactivity.