Marie and Pierre Curie noticed burns on their fingers after handling test tubes containing radioactive substances. This observation led to (1 point)

Question

A.the discovery of natural fluorescence. B.the discovery of X-rays.
C.the discovery of radiation therapy.***
D.the discovery of uranium.

Answer 1

I have the same question did you ever find the answer? Thanks

Answer 2

:/ did anyone at least try to answer this?

Answer 3

SCREEE I don’t think anyone did

Answer 4

Its b