D.she developed the theory of radioactivity.
1.B
2.C
3.B
4.D
5.B
100% Trust me :) goodluck!
I read the whole passage and for number 1 the answer is b. number 2 is b. I hope you get it right. I am here to help whenever and i don't need anything, just as long as your satisfied.
Answer:the answer is a
Explanation:
Because he is admitting his past ignorance, It makes him seem humble and learned. It also makes us more interested in seeing what has seen.