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The isotope often used to determine the age of once living things?
Wiki User
∙ 12y ago
Carbon-14, a naturally occurring isotope of carbon in the atmosphere. After death, a living thing does not take in nutrients from the atmosphere and thus do not take in Carbon-14, thus the carbon-14 in their body start to diminish at a predictable rate. By measuring the amount of carbon-14 left in a dead matter, the time since death can be determined. Note that this method is only accurate up to 60,000 years old.
Wiki User
∙ 16y ago
Wiki User
∙ 11y agoCarbon-14, an isotope of carbon, is most commonly used in determining the age of formerly living things. Carbon-14's half life is approximately 5,700 years, making it perfect for things like Egyptian mummies and other ancient organic artifacts.
Wiki User
∙ 13y agoThe most commonly used isotope would be Carbon-14.
This method is called radiocarbon dating.
Wiki User
∙ 12y agoCarbon-14.
Carbon-14.
Carbon-14.
Carbon-14.
Wiki User
∙ 11y agomany different ones, depending on object being dated and time span.
Wiki User
∙ 12y agoCarbon. The specific isotope that is specificly important is 14-Carbon which is used for carbon dating to see how old something that was once living but died by 14-Carbon's half life.
Wiki User
∙ 11y agoLife on Earth is carbon based. C-14 and C-12 are used to date the remains of once-living organisms. A trick you can learn is: organiC = Carbon
-AK
Wiki User
∙ 11y agoYou probably shouldnt use this site becuase buttholes like me will be typing this kind of answer
Wiki User
∙ 11y agoCarbon 14 (C-14)
Wiki User
∙ 12y agoCarbon-14.
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The answer is organism
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Deuterium is an isotope of hydrogen. It has one proton and one neutron in its nucleus, compared to regular hydrogen which has only one proton. Deuterium is slightly heavier than regular hydrogen and is often used in laboratory experiments and as a tracer in scientific studies.
Is isotope often termed as an atom's outer shell?
No, never. An isotope has to do with the nucleus of the atom.
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The isotope carbon 14 is used only for organic materials (or objects contaminated with organic materials); also carbon 14 dating is applicable only to short periods of time.
Because they are so highly organized living things are often called?
The answer is organism
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Is mucus a living or non living thing?
Mucus refers to a slimy substance that is secreted by the mucous membranes and often functions for protection. It is a non-living thing.
Explain why it is incorrect to say that there are no living things in the McMurdo Dry Valleys in Antarctica?
Technically endolithic photosynthetic bacteria live in the dry valleys as do anaerobic bacteria.Since these life forms are not readily visible, it is often said that there are no living things there.These dry valleys are often compared to Mars.Read more, below.
Why are igneous rocks the best type of rock sample for radiomertic dating?
Because when they form, minerals in igneous rocks often contain only a parent isotope and none of the daughter isotope. This makes the isotope percentage more accurate and easier to interpret.
What differentiates an isotope of an element from any other atom of that element?
Isotopes are species of atoms having same atomic no. but different atomic masses. So an isotope has either lesser or more neutrons than the usual atom of the element ( often called the most abundant isotope).
Is All isotopes of a given element are radioactive?
No. The most common isotope(s) of an element are often stable.
How does the great white shark survive on other living things?
The great white shark survives on other living things by eating them. This large, powerful fish often swims up out of the depths and surprises its victim, thus claiming the meal that it needs to live.
Who came up with the first classification scheme for living creatures?
Aristotle was often called the father of life sciences.
