Answer: D) They had not seen the experiment, yet they knew the results.
Explanation: a conjunction is a an uninflected linguistic form used to connect clauses, phrases, words or sentences or to coordinate words in the same clause, for example: and, if, so, yet, but, or, nor, etc. In the given sentence we can see an example of a conjunction in the word "yet" it is joining two independent clauses: "they had not seen the experiment" and "they knew the results."
Answer:
The answer is "in question 1, option a and in question 2, option d".
Explanation:
In question 1:
:
: :
: 
In question 2:
: : 
Answer:
, but they soon realized the horror of warfare. Revised Sentence: If, at first, the boy soldiers were excited to be fighting in a battle, soon they would realize the horror of warfare