The United States produces more services than goods

Approximately ________ people live in the United States and ________ people live in the world

A) 210 million; 5 billion B) 310 million; 7 billion C) 210 million; 6 billion D) 410 million; 8 billion E) 310 million; 3 billion

In the long run, a factory is usually considered a fixed input

a. True b. False Indicate whether the statement is true or false