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How long will it take until only 25 percent of the strontium-90 remains?
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∙ 7y ago
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Laverna Schroeder
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24 inches is percent as long as 36inches?
24 inches is 66.67% as long as 36 inches.
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1000 feet remains 1000 feet if the distance is measured in feet.
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An area is contaminated with an element which has a half-life of 50 years How long does it take until only 1 percent of the element remains?
101 1002500.5 5031000.25 2541500.125 12.552000.0625 6.2562500.03125 3.12573000.015625 1.562583500.007813 0.78125 so about 325 years
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The tail of a sperm remains with the head until the sperm goes into the egg to fertilise it.
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Fossils
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The remains of an animal. -------------------------- Fossils are the remains of a dead plant or animal that have been preserved for a long time.
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Once the egg is fertilized it remains fertilized until the egg is eaten, incubated or goes rotten and decays. It never goes back to being an unfertilized egg.
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A Supervisor can be a Supervisor for however long he or she wants until the Supervisor deletes his/her account, is blocked or demoted for violating rules, or wants to quit being a Supervisor. If a supervisor remains inactive for a certain amount of time, he/she may have their supervisor powers taken away until he/she contributes again.
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The current will remain in a 220 volt circuit as long as the circuit load remains in the circuit and the circuit remains closed.
If an Isotope has a 75 year half life how long until the parent isotope has decayed to 1 percent of the initial number?
It will take between 450 and 525 years.
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Usually a week or two, but the dosage may affect the length of persistence. For bufotenic individuals (autism, schizophrenia, etc), the specified drug remains in their system until they die.
