It is usually referred to as "peer pressure".
Insofar as the number of people of people in the age range to reproduce will influence the number who actually do and the number of people of an age to feed, care for, and defend the group will influence survival rates within the group - Yes.
The time when people were hunters and gatherers was called the Stone Age or Paleolithic Age.
how did the developments in the age of enlightenment influence westren civilization
Albert Eisenstein influence young kids that had fun in the age of 7
Yes, they were made out of stone, that was why it was called the stone age.
wats good people
I'm not sure for that but for people in age of 20-35 is called "young people".
People can alter the desert but people cannot influence a desert. The desert can influence people, however.