In ancient times, Sparta took up far more territory on land, which gave them a slight military advantage, but Athens had far more naval power, but evened the playing field slightly.
Answer:
by competitionfor food,air,water
Answer:
when people have improved in their life, is called development.
Answer:
The human development index parameters are life expectancy, years of schooling, infant mortality rate, maternity mortality rate, people below the poverty line, and per capita income.