The potassium 40 to calcium or argon 40 half-life is 1.25 billion years so if this half-life is displayed then the age of 1.25 billion years would be valid. Half life is the time it takes for an isotope to decay into half its' amount and which in the process is losing its radioactivity.
Answer:
The answer is Citric Acid.
Explanation:
Citrus fruits auch as lemon, orange, etc. It can be used in food or making juices as drink
Explanation:
1. ---> Pituitary gland
2. ---> Master gland
3. ---> Female child
4. ---> Adrenaline
5. ---> Thyroxine
6. ---> Male Child
7. ---> Insulin
8. ---> Male hormone
9. ---> Stoppage of menstruation
10. --> Voice box
Luke can use this information to sort the photos into four batches excluding the time period when it is not possible for all participants to be in the photo.
<h3>How are fossils dated?</h3>
The process of dating fossils is done by analyzing the sedimentary rocks that are formed around the animal for thousands of years, an analysis is also made of the atoms of the fossil of the animal, to give a certain accuracy to the research data.
With this information, we can conclude that Luke can use this information to sort the photos into four batches excluding the time period when it is not possible for all participants to be in the photo.
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