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How would you date a sample of rock that you suspect being one of the earliest on Earth?
You would use a radioactive isotope with a long half life. Good luck!
What else can I help you with?
When is the earliest trace of humans on earth?
The earliest traces of humans on Earth date back to about 2.8 million years ago, with the discovery of hominin fossils in Ethiopia being some of the earliest evidence of human ancestors. These early hominins were part of the genus Australopithecus, such as "Lucy" (Australopithecus afarensis), and represent our early evolutionary history.
Can a recording hold in court for prosecution if suspect was unaware of being recorded?
Can a recoeding hold in court if suspect was unawre of being recorded.
What is the definition for unbiased sample?
A sample is Unbiased if everyone in the sample have an equal chance of being selected
Under what circumstances can police legally take a blood sample without consent?
Police can legally take a blood sample without consent if they have a warrant issued by a judge based on probable cause, or if there are exigent circumstances such as the risk of evidence being destroyed or the need to quickly determine a suspect's blood alcohol level.
How is a sample is termed if it has similar characteristics to the population being studied.?
what is the type of sample in which each member of the sample set or group has an equal chance of being chosen
How is sample is termed if it has similar characteristics to the population being studied.?
what is the type of sample in which each member of the sample set or group has an equal chance of being chosen
What is the earliest stage in a butterfly's life?
The earliest stage is being in the egg. Then comes the caterpillar stage.
The type of sample in which each member of the sample set or group has an equal chance of being chosen?
Random Sample
What is the nanodrop protein concentration of the sample being analyzed?
The nanodrop protein concentration of the sample being analyzed is the measurement of the amount of protein present in the sample using a nanodrop spectrophotometer.
A sample in which each member of the universe has an equal chance of being included?
Random sample
What is the definition for the sample of a population for which each has an equal chance of being selected?
Random Sample
What is the primary characteristic of a probability sample?
In the context of a sample of size n out of a population of N, any sample of size n has the same probability of being selected. This is equivalent to the statement that any member of the population has the same probability of being included in the sample.
