Answer:
The Great Wall of China
Explanation:
The Great Wall of China is the longest man made structure in the World.
He kept quiet about the missiles. He did not want anyone knowing he had discovered them.
<span>Harry S. Truman in World War II. Harry S. Truman -1884-1972- became the 33rd President of the US upon the death of Franklin Roosevelt...Hope I helped ^-^</span>
The correct answer is <span>B.Social media would help bring global awareness to particular issues
Social media can easily be used to advocate a goal or a cause worldwide as it enables you to connect with anyone on Earth as long as they use the social network.</span>