Well in a text you cant really see how the person may actually feel compared to if a person was to say vid chat you can see their expressions and how they feel and if their joking ect.
Answer:
It helps readers image or intuit what an author means with an expression or a statement. The job of it is to help you visulize what you are reading.
Explanation:
C. scientists will keep sciencing until they die.
Answer:
ONE
Explanation:
I think the answer is (1) Because your explaining why you chose to write about that process and your explaining how hard or easy it was for you.
I am not sure though but I would go with ONE.