The principle of what stats that an older rock layer and things buried in it occur beneath younger layers unless the layers have been disturbed.

How did people find their way before the invention map

Which of the following planets is furthest from the Sun? a. Saturn b. Jupiter c. Uranus d. Neptune

Is flooding just a natural phenomenon

Sewage is the most common form of pollution in rivers and streams. Is it True or False.

How do maps made using geographic information systems

What three livestock were sent from the Americans to Europe

Greenhouse effect compare and contrast with global warming

Who lives in Antarctica? A) A large native population B) A large number of South American immigrants C) A small group of researchers D) A small number of natives

A geographic information system is information that is

Which of the following is (are) TRUE in plants? a. Mitosis occurs in gametophytes to produce gametes. b. Meiosis occurs in sporophytes to produce spores. c. The gametophyte is within the flower in angiosperms.