Which of these is the northern-most countries?

What does 2[tex] {2}^{ - 4} \times {2}^{ - 2} [/tex]

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.

What man-made lake was created by the building of the hoover dam?