Any explosive device going off and therefore creating an explosion
Answer:
B
Explanation:
Since the goal is to inform the reader, the author uses factual evidence, subheadings, and diagrams to enlighten or educate the reader about the topic they are writing about. This helps the reader understand the topic and creates space for them to create their opinion about the topic.
<span>For over two hundred years, the reason for New England's Dark Day was unknown.
This represents the main idea because it lets the reader know that the passage is talking about a "Dark Day", where it happened (New England), and the fact that for over two hundred years it was a mystery. It also gives an indication that the mystery will have been solved by the end of the passage. </span>