In an experimental study of online gamers who were present at 10:00pm one evening when the researcher started his study, the researcher selected gamers for a one-group post-test only design.

The map above shows the expansion of the greek empire. which statement best describes the greeks during the 4th century bc? a. greek expansion was stopped by the persian empire. b. the greek empire controlled parts of africa, europe, and asia. c. the greeks were threatened by barbarian tribes in europe. d. greece did not have friendly relations with ancient egypt.