It is formed naturally by chemical reactions in involving solar ultraviolet radiation (sunlight) and oxygen molecules.
It is called a credit card balance
Answer:
correct option is (a) 420-440 Ma
Explanation:
as we know that Henrietta town in the Monroe County , United States
and in Henrietta large number of rocks are found and major are Sedimentary and Igneous rocks
and porphyritic in nature ( Basalts and diorite ) also found in the Henrietta and They are subject to absolute dating method
as the results are found to be that the rocks were about 420 - 440 million years old
so correct option is (a) 420-440 Ma
Answer:
Job security
Explanation:
A person with the job would have a small chance of losing it.