What are the answer choices?
The scientist who discovered the two elements radium and polonium would be Marie Curie in 1898.
Hope this helps!
A. it bends when light reaches an end of a barrier it will bend.
Answer:
gdgdrhhdhhsbsnjsjdgjdjdjsbdubjdbfn
Explanation:
nnndhdhjdjddjrjjdkdnfidjdbdjbdksjd
Answer:
hey...................................