The introduction of the brown tree snake near the end of World War II in an unincorporated territory of the United States decimated the native bird populations of what island?

What is true about a rock layer deposited on top of another rock layer? A - it is older than the rock below B - it is younger than the rock below. C - it is the same age as the rock layer below D - it is no different than the rock layer below

Greenland is a province of which Nordic country? a. Iceland c. Denmark b. Norway d. Sweden

A relief map shows what kind of information about a location? A. physical features. B. political boundaries. C. elevation. D. population density

At which 2 plate boundaries do tsunamis and earthquakes form at?

Which increased as a result of the Industrial Revolution? Check all that apply. A. Population B. Travel times between cities C. Pollution D. Food prices

The area just north of Lake Baikal is called?

When the Europeans traveled the Mississippi and the Amazon rivers, what did they bring to the native peoples of both continents? A. Gifts and wisdom B. Exotic plants and animals C. Smallpox and other disease D. Technology and knowledge

What are the major controlling factors for the variations of the water mass in the ocean?

The climatic effect that influences precipitation and air flow locally is

Does oceanwater contain any other minerals than salt