What was the password on the Underground Railroad? O traveling with friends
O moving underground
O a friend with friends
O passer byers

the answer is mass marketing.

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.

an early twentieth-century ad for model home blueprints

there are many answers to this question, such as a diplomat, ambassador, soldier, united nations employee, cia, etc.