The observed frequency increases when the source and observer approach each other and decreases when they move apart. This is called the what?

1) emission spectrum

2) Doppler effect

3) wavelength

Why were witchcraft accusations directed primarily at old women, especially widows, during the late sixteenth and seventeenth centuries? Select one: a. There was hostility to women who appeared to be challenging their traditional subordinate status.

What is per capita income

An organization with distinct national interests from two or more countries represented within its management, clients, customers, and institutional environment is considered what kind of organization?

Which of these BEST describes the regionallocation of Georgia? a. Southeastern United States b. Southwestern United States c. Northeastern United Statesd. Northwestern United States

Which of the following tactics wasn't used by the British to stop the US from trading?

1. Which of the following is a characteristic of monopolistic competition? a. Many sellers. b. A differentiated product. c. Free entry into and exit from the market d. All of the above 2.

What is sediment that is deposited on farmland by rivers and also acts as a fertilizer?

A stimulus (like money) that has become associated with a need or reward (like power) and, when presented after a response, increases the likelihood the response will be repeated, is called a

Todd has difficulty regulating his emotions. he often displays hostile behavior and becomes angry quickly. a follower of the biological perspective would most likely believe that todd's difficulties were caused by a malfunctioning:

You decide to visit a friend whom you have not seen in ten years. Assuming she lives in the same house, you try to get there even though you couldn't describe to yourself the directions to your friend's house.