gabburrito08 gabburrito08
  • 02-02-2022
  • Biology
contestada

what do scientists assume to be true when calculating the absolute ages of rocks? Is their assumption a valid one?

Respuesta :

malakbelbisi
malakbelbisi malakbelbisi
  • 02-02-2022
Answer: They are assuming that only the unstable isotope of an element was present when the rocks were first formed. There is no way to know for sure because no one observed it.

Hope that helps! Have a good day :)
Answer Link

Otras preguntas

will give brainlest if answered In the 1920s, bank runs resulted from falling consumer confidence. Why was this disastrous for the banks? Banks were unable to d
NO CHANGE (Choice B) B infrastructure projects that created jobs. (Choice C) C infrastructure projects as part of Roosevelt’s New Deal programs. (Choice D) D in
Activity 5. Instruction:List down below the purpose why a report should be written that you have learned out from this lesson. 1 2 3 4 5​
Triangle FGH is similar to triangle A B C
Based on the thesaurus entry, which word would best replace the underlined word without changing the overall meaning of this sentence?
1. is 25 5/24 closer to 25 or 262. is 12 13/15 closer to 12 or 133. is 18 2/15​ closer to 18 or 19​
Trayvon has just returned from a trip through part of Southeast Asia. A few days after he gets back home, he comes down with a fever and chills. The doctor take
Look at the coordinate plane.
Which of the following types of energy is potential energy?
Can someone put “cede” in a sentence