The Peloponnesian war was Athens vs Sparta, in Ancient Greece.
Athens had lost, Sparta had won.
Athens military and economy had weakened, because of this war, which later caused Macedonia to conquer it.
It may not exactly be a primary source because it's not exactly like, for example, research paper. Research paper has been reviewed by many peers and has been tested to see if it's all true, so you can put more reliability on it.
A blog is just put up on the Internet without peer review or anything. It's raw and nobody knows what's true and what's not.
B the definite answer is B
A hunter named Eckels pays $10,000 to travel with Time Safari, a time machine company that takes hunters back to the time of dinosaurs and allows them to hunt Tyrannosaurus Rex.
