What are some of the subjects that ancient Greek thinkers studied and taught?

they studied sciences like physics, biology and astronomy

the recession affected the european union during 2000 and 2001 and the united states in 2002 and 2003. some economists in the united states object to characterizing it as a recession since there were no two consecutive quarters of negative growth.

explanatio the recession affected the european union during 2000 and 2001 and the united states in 2002 and 2003. some economists in the united states object to characterizing it as a recession since there were no two consecutive quarters of negative growth.n: