How has modern travel made it easier for diseases to spread?

When we travel humans carry the disease to other places and spread it.

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.

where is the passage

i cant solve it without knowing the passage