Why are different stars overhead at 10:00 pm on a given night than two hours later at midnight? Why are different stars overhead at midnight on June 1 than at midnight on December 1?

Detailed measurements of the disk and central bulge region of our Galaxy suggest our Milky Way is a: Select one: A. quasar. B. barred spiral galaxy. C. very flat elliptical galaxy. D. very dusty irregular galaxy. E. normal spiral galaxy.

A sedimentary rock made up of rock fragments with rounded edges is called

What agricultural regions are found in the u. s?

This is the name of the area that is made up - among other countries - albania

Which of the following would not be considered a geographic impact on the history of middle and south america

What two continents are located on a single landmass?

How is ozone layer formed

A civilization on a vast, open plain with rich resources is likely to be: A. suffering under a lack of contact with the outside world, B. protected from invasions. C. domesticating goats and chickens. D.

Explain the reasons that lead China to create a "cap-and-trade" plan.

In what four ways can thunderstorms be dangerous?