8) How are the Rocky mountains, Sierra Madres, and Andes mountains related? 9) How are the grasslands region of S. America and Great Plains region of N. America similar?

If a population is growing quickly in a small area then what must increase as well

Audrey planned to move from iowa to arizona. en route, she was offered a job in colorado, which she accepted. she now lives in denver, colorado, and works for an athletic apparel design company.

Which two following best identify the central themes of this speech in the passage the man in the arena