vickyarroyo9871 vickyarroyo9871
  • 20-05-2023
  • Biology
contestada

n an unweathered sample of igneous rock, the ratio of an unstable isotope to its stable daughter isotope is 1/15. If no daughters were present at the time the rock cooled below closure temperature, and the half-life of the reaction is 50 million years, how old is the rock

Respuesta :

Otras preguntas

A conservation easement would be best suited to offset which of the following threats to biodiversity? a. overharvesting b. habitat degradation c. exotic spe
A conservation easement would be best suited to offset which of the following threats to biodiversity? a. overharvesting b. habitat degradation c. exotic spe
What is the common ratio of 64, 16, 4, 1?
can someone please help me
The following words share a denotative meaning. Which one has a negative connotation? A. confident B. certain C. decisive D. demanding
The increase in volume of a material due to a temperature increase is called _____.
Convert 0.075 to percent.
which of the following words is an example of an adverb
2 - (2t + 1) = 4(t + 2) please help me. also do this in step by step so i can understand
What are internal and external regulators?