The potassium argon dating method is a reliable method for dating samples. However, it is better used for dating extremely old samples which it is able to date reliably because of its long half-life. For regular dating, you can always use carbon 14 which provides an authentic result. The potassium argon method is the only isotope method used to date prehistoric remains.
The other ...
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The Cl-36 method uses chlorine as an isotope. Chlorine has two isotopes. One is radioactive and is known as 36 chlorine. It has a half-life of 301000 years with an uncertainty of about 2000 years. The samples are fi8rst dissolved in distilled deionized water. The chlorine is ten precipitated by adding silver nitrate that precipitates as silver chloride and sinks to the bottom.
The ...
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Hezbollah is a Shi'a Islamist political party and militant group based in Lebanon. It was founded in 1985 and is active till this day. It was founded by Muslim clerics and funded by Iran.
The objectives of the group was to drive the Israelis, the Americans, the French and their from Lebanon, in order to put an end to any colonialist entity in Lebanon.
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It is a dating method that incorporates uranium as the center of the mechanism. The uranium-bearing fragments have trails or tracks and can be studied. They give away a pattern that is studied by geologists and can be used to date specimens. It capitalizes on damaged zones or tracks which are created as spontaneous crystals erupt during the spontaneous fission of uranium.
The ...
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The Central Intelligence Agency (CIA) founded on 18th of September 1947 by Harry S. Truman. The CIA is a foreign intelligence service of the Government of the United States.
The CIA main objective is work to gather and analyze national security information from all around the world. They do these mainly through the use of human intelligence.
Many see the CIA as shady because ...
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Around the very outside of your teeth is enamel. Enamel is the most robust material in the entire body. Enamel is mostly fabricated of calcium phosphate, which is a tough mineral. Beneath the enamel is a part of the tooth called dentin, which is the layer comprised of the majority of your tooth structure.
No bones about it, teeth are of many tissues of varying density and hardness. ...
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Carbon 14 is a radioactive isotope present in most organic samples. It is often used for radioactive dating. This is because it has a half life of 5743 years which means that it can assess the age of the specimen up to 75 years very easily.
If the specimen dates back more than this time we take different isotopes such as the potassium 40 isotope. It has a half life of 1.25 billion ...
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The United States aided anti-Soviet resistance movements abroad. He deployed CIA Special Activities Division paramilitary officers to equip the Mujihadeen forces against the Soviet Army. The US funded Taliban mainly to assist in ending the Soviet's occupation in Afghanistan.
The taliban benefited from expanded foreign military support from the United States. The U.S. shifted its ...
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Radioactive dating has revolutionized geology. Geologists are able to figure out the different ages of the specimens accurately. A remain could now have a history and an age. The method was easy which enabled geologists to put an age label on every specimen easily. It was a convenient means of understanding the history of man and the environment.
So, yes, radioactive dating has had a ...
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People and animal teeth have the same basic make-up, although the shape and positioning may vary by species. All vertebrates have teeth, and any animal including humans have backbones. Teeth for any animal consists of a mix of calcium, mineral salts, and phosphorous. Teeth are made up of four different types of tissue.
These include pulp, dentin, enamel, and cementum. Pulp consists of ...
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