The  new  greek  military  system,  based  on  the  use  of  hoplites,  a. nobles  on  horseback  doing  most  of  the  fighting. b. heavily  armed  foot soldiers  who  marched  into  battle  in  tight  formations,  carrying  large  shields  to protect  them  from  the  enemy. c. hiring  large  numbers  of  professional  soldiers  to  fight  in  battles. d. forcing  slaves  to  do  all  the  fighting  necessary  in  a  war.

What is the evidence that depression can be linked to genetic as well as environmental factors? a. all individuals in similar stressful environments do not experience depression. b. all individuals with the gene variation tied to depression do not experience depression. c. individuals with a combination of environmental stress and gene variation are more likely to experience depression d. all of the above select the best answer from the choices provided оа 0 0 0