What are factors that lead to genetic mutations to be passed on from one generation to another generation?

Natural selection is one

it was important in history as the site of the ancient city of yin

hope this

for the united states of america, 1945 to 1964 was a time of high economic growth and general prosperity. it was also a time of confrontation as the capitalist united states and its allies politically opposed the soviet union and other communist countries; the cold war had begun.

explanation: