ANSWER:
transitions
WHY:
These connect ideas and show relationships
Plot-driven stories place a larger emphasis on the actual plot itself. Factors such as plot twists, action and external conflict are what make up the focus of this style of writing.
I believe the answer is C. Both Versions explain the background of scientific phenomenon.
The total runners who began the marathon is 1000
<u>Explanation:</u>
Given:
Runners who completed the marathon = 90%
Men = 30%
Number of men completed the marathon = 270
Total runners who began the marathon = ?
Let the total runners be x
According to question:
Runners who completed the marathon = 
= 0.9x
and,

Solving further:

Therefore, total runners who began the marathon is 1000
Answer:
maybe trying to steal their job? because it may make the police seem that they are not doing anything and get fired and they might hire zeitoun.
Explanation:
I'm not sure, and if this is a reading comprehension then mine is incorret