Papers 1591-1600 of total 2401 found.
…four and five billion years ago. The atmosphere was made up of nitrogen, methane, ammonia and water.23 The Earth also had many sources of energy such as radiation, UV light, electrical charges, and heat from volcanic activity.24 After the Earths crust had…
Details: Words: 3622 | Pages: 13.0 (approximately 235 words/page)
…between two layers of volcanic tuff, the upper layer of which is in fact the infamous KBS tuff that so enlivened Richard Leakey's existence. The age is about 1.9 million years, and the site can be attributed to habilines of one sort or another. (Day 1986…
Details: Words: 2832 | Pages: 10.0 (approximately 235 words/page)
Category: /Literature/Novels
…governess” (24). Mary and her father had similar reading interests and were therefore constantly fighting over books to read. They were both interested in reading the same book at the same time. George had a “volcanic temper” (27) so he was usually the victor…
Details: Words: 3551 | Pages: 13.0 (approximately 235 words/page)
…for their formation. He suggested that a volcanic or seamount provided a shallow water base for the growth of the fringing reef. This island would be eroded by the waves and would sink slowly under its own weight. To remain in shallow water, the corals of the reef…
Details: Words: 2936 | Pages: 11.0 (approximately 235 words/page)
Category: /History
…, however, Marines were at the base of the volcanic peak. On the 24th, Marines planted an American flag on a crater of the volcano; it was the first sign of victory. Away from Mount Suribachi, Marines were slowly wearing down the Japanese defenses by never…
Details: Words: 3819 | Pages: 14.0 (approximately 235 words/page)
Category: /History
…sites. The oldest of the latter is the "KBS" site, (somewhat redundantly titled, since KBS stands for Kay Behrensmeyer Site), where the archaeological material rests between two layers of volcanic tuff, the upper layer of which is in fact the infamous KBS…
Details: Words: 2831 | Pages: 10.0 (approximately 235 words/page)
Category: /History
…is carved in the center. Surrounding it are circular bands of designs that symbolize the days and the heavens. The Aztec also carved small, realistic figures of people and animals out of quartz, obsidian (volcanic glass), and jade. The Aztec wrote…
Details: Words: 3318 | Pages: 12.0 (approximately 235 words/page)
Category: /History
…to be successful. Continuing the island hopping tactic, the United States Navy decided to invade the volcanic island of Iwo Jima, which was defended by 20,000 veterans of the Japanese Special Naval Landing Force. On February 19th, 1945 US Marines attacked the island…
Details: Words: 3618 | Pages: 13.0 (approximately 235 words/page)
…, volcanic rock that had been taken from a Hawaiian volcano tested to be three billion years old with Potassium-Argon (Huse 20). Rocks from the moon were tested and ranged from 700 million years old to 28 billion years old. With such a wide range of dates given…
Details: Words: 2856 | Pages: 10.0 (approximately 235 words/page)
…deadly cancer, but will give you treatable cancer. This is not really much of a consolation. Mr. Singer, in the Journal of the Franklin Institute, also says that stratosphere chlorine derives from natural sources such as volcanic and oceanic emissions…
Details: Words: 3042 | Pages: 11.0 (approximately 235 words/page)