How many states in the united states touch at least one other state?

What is the main cause of urban migration in the united states

What is the slope of a line perpendicular to the line whose equation is x+2y=14

The amount of time it takes for an amount of a specific isotope to decay to half the original amount. a. absolute-life c. half-life b. relative-life d. specific-life

As you saw in part c, stellar parallax exists only because earth orbits the sun. therefore, if the ancient greeks had measured stellar parallax, they would have known that their belief in an earth-centered universe was wrong.

Two of the best ski resorts in Eastern Europe are Bansko in Bulgaria and Jasna in Slovakia. True False

Suppose the planet Uranus were much brighter in the sky, so that it was as easily visible to the naked eye as Jupiter or Saturn.

The west coast of South America, where many earthquakes occur, is which type of plate boundary?

Soil color only reflects the amount of organic matter present in soil.

The Democratic Republic of the Congo avoided conflict and civil war after receiving independence from Belgium. True or False

Which statement about the government that took control after the shah is not true? Westerners were forced to leave the country. Alcohol was outlawed. Women retained the rights they had under the shah.