Answer:
A quarter of the sample.
Explanation:
Let the quantity at the beginning be T. If the element has a half-life of 1,000 years, it means that after 1000 years, T/2 (which represents half the initial quantity available) would have decayed, remaining T/2.
After another 1000 years (making 2000 years), T/4 (which represents have of the quantity left after the first 1000 years) would have decayed, remaining T/4.
This means that only a quarter of T would be left after 2000 years.
Answer:
I believe it is be
Explanation:
Depending on the type oil, it can be natural and non renewable
Answer:
The pierce ears on a person will not be passed on to there children however children often look like their parents why might this be so?
Piercing of ears is not an inheritable character rather it is an environmental character that is influenced by the environment rather not controlled by the gene
Explanation:
The inflammatory disease of the central nervous system that attacks the myelin sheath is known as MULTIPLE SCLEROSIS
I hope it helps
