Answer:
What do you mean by this? ;-;
Explanation:
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:
y u deleting my answer fammmmm
Explanation:
a yyy
Answer:
maybe it's because you added no context, let me check.
Explanation: