Discuss how major river and rail corridors have shaped the geography of population and economic development in the region. Provide specific examples.
What will be an ideal response?
Question 2
Innovations in agriculture have increased food supply. This has allowed human populations to grow to approximately ________ by the end of the agriculture period.
A) 100 million B) 1 billion C) 1.5 billion D) 1 million E) 500 million