Which natural formation blocked China's expansion into Mongolia?

What was a major cause of world war i?

Which of these accomplishments is most closely associated with andrew young? question 9 options: becoming the first african american mayor of atlanta building an international terminal at atlanta's major airport securing atlanta as the host city for the summer olympics in 1996 enforcing non-discriminatory voting policies in atlanta and the suburbs

Which economic sector employs the least number of people in mexico, barbados, and venezuela? a. agriculture b. services c. industry