In ancient greece, the olympic games were held in which competed against each other to honor the gods.

Explanation:

Ancient Olympic Games were a festival or celebration to Zeus. At the beginning was javelins and footrace, but after that they introduced the armed fights.

Mainly, these games were a series of athletics competitions, that's why athletes is the proper word in this case.

1.the population change is near or at replacement level.

4. the birth and death rates are balanced.

6. sweden is most likely a developed country.

the group i'm selecting: greeks.

a first group of greek immigrants came to the us in the 1850s. the second group came to america starting in the 1890s due to economic opportunities they didn't have back in their home caused by the hardships of ottoman rule. greek immigration was 90% male, many of them expected to work and return to greece after earning enough capital, but ultimately had to remain in the us after the greek genocide.