1. By McKenzie Hill, Ana Wilson, Alex Nictakis, and Lillie Hicks

2. Grand Canyon Class picture Located in Arizona, United States Canyon Ridge

3. Tongue of the Ocean and Grand Bahama Bank where the Tongue of the Ocean and the Grand Bahama Bank meet. Rock walls of Canyon rise 14,060 ft. from greatest depth Shallowest parts of reef are three to seven ft. deep OCEAN BAHAMA BANK

4. The Atlantic Ocean and Islands

5. The Nile River Longest River in world 4,180 miles long Egypt’s main source of water About 97% desert = essential for survival. The river is a large source of freshwater for agricultural and household use Power source from the hydroelectric plant at Aswan and means of transportation for people and trade. About 5% OF Egypt has acceptable living conditions. Most inland population is located along the Nile.- More than 1,000 people per square kilometer.

6. Ganges River Delta Located in South Asia region near Bengal. Across from Bay of Bengal

7. Gravity force of attraction exerted by the earth on an object moon orbits around the earth because of gravity Isaac Newton later proposed that gravity was just a case of gravitation every mass in the universe attracts every other mass

8. Supply astronauts with oxygen to breathe Protects astronauts from extreme temperatures Contain water to drink Have visors to protect astronauts’ eyes from bright sunlight Protect astronauts from being injured by impacts of small bits of space dust ASTRONAUT SPACE SUITS

9. Works Cited "EarthKAM." EarthKAM. N.p., n.d. Web. 26 Jan. 2011.. "Ganges Delta - Wikipedia, the free encyclopedia." Wikipedia, the free encyclopedia. N.p., n.d. Web. 26 Jan. 2011.. Layton, Julia. "HowStuffWorks "How does gravity work?"." Howstuffworks "Science". N.p., n.d. Web. 26 Jan. 2011.. "define: gravity - Google Search." Google. N.p., n.d. Web. 26 Jan. 2011.. “Gravity Fun Facts” –Google Search Google January 28 th MLA formatting by BibMe.org.