The correct answer is B) it gives readers something to ponder after reading the essay.
The role that an introduction does not play in an explanatory essay is "it gives readers something to ponder after reading the essay.
What an introduction does in an explanatory essay is the following: It introduces the essay's most important claim, and it gets the readers' attention and makes them want to read more.
The introduction is an important component of an explanatory essay because it gives the reader the context of the topic at hand. This way, the reader can have a general idea of the content and invite it to continue the reading and start asking questions that could probably be answered in the body of the essay.
When Sputnik went into orbit in 1957, America went into a panic. Only President Dwight Eisenhower retained his composure and understood that the United States was far superior to the Soviet Union in scientific research as well as in military firepower.
Penn was a firm believer in treating Native Americans (relatively) well both for moral and pragmatic reasons. He believed the success of his colony depended on good relations with Native Americans. .
Answer: The wall came down partly because of a bureaucratic accident but it fell amid a wave of revolutions that left the Soviet-led communist bloc teetering on the brink of collapse and helped define a new world order.