How old is the sample
Problem
The half life of ^ 40 K is approximately 1.3 billion years, and it decays to ^ 40 Ar which is trapped in igneous rocks as 40 K decays. If we find a sample of granite in which the ratio of ^ 40 Ar/^ 40 ki is 3/1 , then how old is the sample?
Expected delivery within 24 Hours
What is the point of continuing to develop theories when the Big Bang theory is already widely accepted?
What can a community service intake worker do to look after their emotional and mental welfare when working with clients in crisis?
Problem: How would a worker identify, report, and prevent abuse of people with disabilities using a human rights-based approach?
The researcher declares that the arrowhead is 1.3 billion years old and says that our entire geologic timescale is invalid. What error has the researcher made?
Which is trapped in igneous rocks as 40 K decays. If we find a sample of granite in which the ratio of ^ 40 Ar/^ 40 ki is 3/1 , then how old is the sample?
What are some of the local economic and social issues that will affect the creation and implementation of an early childhood development facility?
What were some early African stereotypes about Europeans and How might you explain those stereotypes?
What observation and conversation techniques can you use, to determine the developmental status of this young person?
What habitats and species can be found within your conservation area? Any species of concern? Does conservation area have a cultural or historic importance?
1959518
Questions Asked
3,689
Active Tutors
1420772
Questions Answered
Start Excelling in your courses, Ask a tutor for help and get answers for your problems !!
The nurse is planning care for a client experiencing agnosia secondary to a CVA. Which collaborative intervention will be included in the plan of care?
Select all of the following that are criteria for establishing the DRI's The specific amount of organic vegetables needed daily.
Question: According to the 2015 Dietary Guidelines, what is the recommended daily intake of sodium for most people?
Question: Which of the following is not beneficial to improving sleep?
A nurse is planning care for an older adult client who has dementia. Which of the following interventions should the nurse include in the plan of care?
The healthcare provider must document the following in the electronic medical record Triaged as emergent care and contacted the advocate Sexual Assault Medica
The client diagnosed with a closed head injury has clear fluid draining from the nose. Which action should the nurse implement first?