Which of the following choices is not one of the four basic elements contributing to the economic development of a country?

A. Natural resources

B. Language

C. Human resources

D. Technology

What do colors other than blue often show on a map?

What are the non-renewable and renewable sources of the Great Plains?

Read the first 10 paragraphs (about half) of the article titled "The Arizona-Sonora Border." How has the Arizona-Sonoran region developed a separate identity that is neither American nor Mexican? (Site 1

Paragraph about Hang he Valley

Palmas is closer to the equator than Neuquén. Which location has a warmer air temperature and why?

Hector surveyed 500 people and asked them how far they drive to work and whats the last digit of their phone number is. He used the results to make a scatter plot. A.

In your own words, describe how a primary wave moves.

Based on studies of planetary systems around other stars, which of the following statements are currently believed to be true about how common or rare it is for stars to have planets in orbit around them?

The less mass in a given volume of air, the a. more the air weighs. b. greater the air pressure. c. more dense the air. d. less dense the air.

Which is the most destructive kind of mass movement