What was the most significant geographical advantage Greece had that allowed ideas to spread quickly? Greece had many islands that shared ideas with each other. The city-states sent couriers back and forth for information. Because of its size, all Greeks spoke the same language. Because of its central location, ideas came from all over.

Greece had a lot of islands so it made sharing ideas easier

Explanation:

A) Greece had many islands that shared ideas with each other.

Explanation:

the section of the chart that represents a point at which a bill needs approval from a majority of people in both chambers to advance is j, as this is the only section before the bill becomes law which has both rows (symbolizing the chambers) converging into one, meaning that the two parts of the congress have to approve of it before it can march on with the process.