During the mesozoic era, the north american plate collided with the pacific plate. What resulted from this collision?

These factors hinder environmental protection efforts in eastern europe.

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.

In russia which of these challenges affects the transportation of both petroleum products and other goods?