Half life is the period of time it takes for one-half of the atoms of an original isotope to decay.
In this example we have: where n= the number of half lives.
Thus:
From this equation n=3. The answer to your question is: 3 half lives have passed which gives the meteorite an age of 4.5*3= 13.5 billion years.
Answer:
Changing energy to clean energy. This solution gave me some hope because we would stop using non-renewable resources, which are harmful to the environment.
Prokaryotes don’t have nucleus
Eukaryotic have nucleus
Answer:
Cross Breeding is defined as mating two purebred organisms to produce offspring known as a Hybrid. The most common goat breeds include:
- Boer goat
- American Pygmy
- Saanen goat
- Damascus goat
- Angora goat
- Beetal
- Spanish goat