The top of a desk would be a representation of:

If a culture is situated near a body of water, and that body of water plays a role in the survival of those people, what unique feature might develop? A) The people might evolve into excellent swimmers.

Why does fast moving water lead to greater erosion than slow moving water

You are approaching another boat. Assume that according to the navigation rules, you are the stand-on boat. Which exception to the rules means you must give way?

in what southern african nation did a conservation group recently announce that dozen of elephants had been found dead from apperent poaching

Underground caverns and porous layers of sand, gravel or rock in which groundwater is stored are called:

Use an example to explain why economists measure a country's economic development by its GDP per capita rather than its total GDP.

Significant plate tectonic changes occurred on Earth during the Mesozoic Era.

What is the definition for Longitude?

What happend to the reputation of Mandela during the time that he was in jail?

This map shows the locations of the 15 largest earthquakes in the world since 1900. All but ONE have all occurred at what type of plate boundary?