The correct answers are below.
Question 16: The author most likely wrote this passage to tell about an important historic site. The answer here is B.
Question 17: The purpose of this passage is to describe a historic site and its builders. The answer here is also B.
Question 18: The primary point of view of the author is that of a student of the past speaking in our time. The author is not writing as a tribal member or European settler. Therefore, the answer here is also B.
I am unsure about the choices I make, because it might affect my destiny.
Answer:
In mathematics, an equation is a statement that asserts the equality of two expressions, which are connected by the equals sign.
Explanation: