[DOC] [TLE] What is the longest mountain range on earth? [PAR] The longest mountain range on Earth is called the mid-ocean ridge. Spanning 
40,389 miles around the globe, it's truly a global landmark. About 90 percent of... [DOC] [TLE] What is the Mid-Ocean Ridge? [PAR] Jul 8, 2014 ... The Mid-Ocean Ridge system forms the most extensive chain of ... The ridge 
system forms the longest and largest mountain range on Earth, winding ... on a 
baseball, stretching an impressive 65,000 kilometers (40,390 miles). [DOC] [TLE] The Longest Mountain Range on Earth | The Basement Geographer [PAR] Mar 7, 2011 ... In total, the Andes stretch out over nearly 70 degrees of latitude, easily ... The US 
Geological Survey identifies several major mid-oceanic ridges as ... The 65 000-
km undersea mountain chain begins in the Arctic Ocean with... [DOC] [TLE] Mid-Ocean Ridge: Definition, Facts, Formation & Example - Video ... [PAR] It turns out, global mid-ocean ridges are largest mountain chain on Earth. ... Mid-
ocean ridges are typically half a mile to six miles wide and over a mile... [DOC] [TLE] The Earth's Oceans - Facts for Now - Scholastic [PAR] The surface of the Earth, the oceans, mountains, rivers, rocks, and soil, is just a 
covering. ... Over time, the magnetic poles slowly shift position. ... The longest 
rangeabout 30,000 miles (50,000 kilometers) longis under the Atlantic, ... 
Many are located at the spreading centers of the mid- oceanic mountain ranges, 
but... [DOC] [TLE] Fun EARTH FACTS know our planet - G&K Exotic Farms [PAR] Earth is the 5th largest planet almost 2 million square miles. ... Earth's longest 
mountain range is the Mid-Ocean Ridge more than 50,000 km in length, which 
winds ... Biggest River is the Amazon 3,903miles and some say 4,195miles long. 
... Amazonian Rainforest covers over a billion acres, encompassing areas in 
Brazil,... [DOC] [TLE] Volcanism in a Plate Tectonics Perspective - U.S. Geological Survey [PAR] Sep 5, 2014 ... Earth's interior is hot both because of heat left over from its formation ... no more 
than a few miles thick, whereas that which forms the ... an adjacent plate creating 
mountain ranges, great earthquakes, and ... volcanoes are lined up in long, 
narrow, undersea mountain ranges, known as mid-ocean ridges,. [DOC] [TLE] Pro and Con 1324 - Bible Prophecy Corner [PAR] Mar 12, 2007 ... Some of the largest are essentially columnar in shape and stand ... Scientists 
report new type of mid-ocean ridge in remote parts of the Earth ... EARTH'S 
MANTLE IS EXPOSED over large regions of the sea floor. ..... The mid-ocean 
crest system is a series of underwater mountains ranges 40,000 miles long. [DOC] [TLE] Plate Tectonics - Crystalinks [PAR] Earthquakes, volcanic activity, mountain-building, and oceanic trench .... The 
entire Pacific ocean boundary is surrounded by long stretches of ... The 
continents are composed of a thick, buoyant crust that's about 21 miles (35 ... 
plates typically traveled in their wanderings over the earth's surface back in 
Precambrian times. [DOC] [TLE] The Planet world questions answers green issues - Paul Kavanagh [PAR] Astronomers know that over the next few billion years, the Sun will swell so large 
as ... Far and away, the coldest temperature ever measured on Earth was -129 ... 
What is the highest mountain? .... Which of the Earth's oceans is the largest? .... 
the sea -- the chain is more than 30,000 miles (48,000 kilometers) long and rises
... [DOC] [TLE] In geologic terms, a plate is a large, rigid slab of solid rock [PAR] The theory of Plate Tectonics states that the Earth's outermost layer is fragmented 
.... The Pacific and Antarctic Plates are among the largest. ... this immense 
underwater mountain chain, more than 50,000 kilometers (30,000 mile) long ... 
operating over many millions of years has built the 50,000 km-long mid-ocean 
ridges. [DOC] [TLE] Eight New Natural Wonders [PAR] The Socotra Archipelago is known as "the Galpagos of the Indian

Question: Earth's longest mountain range is the mid-oceanic this, over 30,000 miles long
Answer: the ridge