I assume option A is the answer.
Answer:
The author introduces and illustrates the differences between truly accidental discoveries and those made by hard-working scientists:
By saying that the scientists discovered certain uses as an accident, but they were working hard on research for the element and different applications.
How does the author feel about the two kinds of discoveries?
He says that making a good discovery requires hard work, and that accident might not mean a lack of discipline.
Explanation:
To understand these answers we need to analyze the context, first of all, the author says that all discoveries are accompanied and produced by discipline and hard work. Thus, even though when certain discoveries were made by accident, the ways they were discovered point out that they were made under very strict and disciplined studies. Recognizing the effort of scientists.
Answer:
I think its D formal
Explanation: Formal is more like professional and made for audiences.
Sorry if this is wrong but hope it helps!
When reading a first person point of view, remember the author or narrator is giving their side of the story, and does not know the actual emotions of a person other than assuming. it is their explanation of whatever Is being explained.
