34. x^2+y^2=16
35. (x+2)^2+(y-3)^2=256
36. (x+2)^2+(y+6)^2=64
37. x^2+y^2=81
Greek civilization was affected by their geography because Greece was essentially a bunch of mountainous islands in the Mediterranean Sea . This caused Greece to develop into different city-states each having differences often resulting in waring . Example Sparta and Athens.
From my Knowledge,
If the head of the executive branch e.g. (The President) were subjected to a subpoena, then they have the right to claim executive privilege to withhold information from the other branches.