King Darius improved the infrastructure of the Persian Empire by:

Building roads

Digging canals

Improving trade

All of the above

During adolescence, as individuals establish romantic relationships, other relationships with friends may decrease. This illustrates how throughout life, some dimensions or components of a dimension expand and others shrink, or how development is:

In thirteen days the day after jfk addressed the nation about the quarantine in cuba, various military leaders attempted to pressure him into the use of military force. explain their justification for using force

The tendency for people to see what they expect to see is termed:

Most industrial workers faced harsh conditions. which of the following was true? a. they worked between 50 and 60 hours per week. b. injury was extremely common. c. their salaries were often unjust. d. all of the above were true.

Sally decides that she wants to observe interactions among individuals involved in a protest. she wants to understand their actions as well as the issues that concern them. she is performing what type of research?

Oscar is an 18-year old high school senior who is moderately overweight and has been for most of his life. According to research by Crandall (1991) which of the following might be a consequence of his lower level of body attractiveness

What continent did all early humans begin, and what continents did they travel to?

How did climate affect the spread of early humans? It limited the places people moved to. It did not affect the movement of peoples. It killed off those who did not live in cities. It caused people to develop writing systems.

What is the name for the belief that it was God s plan for the United States to own most or all of North America? A. expansionism B. social Darwinism C. Manifest Destiny D. popular sovereignty

If you decide a job is not right for you, it is not necessary to tell the employer.