An appropriate summary for the article "A Most Troublesome Element" is the last option - C. Arsenic is a naturally occurring, poisonous element that has threatened the health of humans since the Middle Ages.
It clearly states what the whole article is about.
Answer:
D
Explanation:
i think d because he needs to get his ideas flowing before so he knows what to bring up
We need a balance between objects by balancing our social life and school for example to maintain a healthy lifestyle .
Answer:
The author should be included
The answer is d it’s super accurate