The doppler effect is the change in observed frequency due to

a. the original frequency of the source.

b. the type of medium the wave is in.

c. the motion of the source or observer.

d. the type of wave.

e. all of the above

Which issue did the land ordinance of 1785 address? A. slavery in the thirteen states B. Settling public lands in the West C. Trade among states D. Preserving Revolutionary War battlefields

The method of heat transfer by which the sun warms the earth is A) conduction Eliminate B) convection C) radiation D) solaration

Which principle of justice do you think is the most important to the canadian legal system today?

Why education and training are important for employment?

Which is the best example of someone for whom you might advocate? a criminal who poses a risk to public safety a friend who has done you a favor in the past a family member who threatens you with harm an elementary student with special needs?

The field of psychology has passed through many stages of theories. Identify the stages in order of earliest to latest theory. 1. behaviorism, psychodynamic, humanistic, cognition 2. psychodynamic, behaviorism, cognition, humanistic 3.

Does an archetect need to go to college

Among the reasons why the 1912 election is significant is that

Name two examples of nutritional limitations and food

The following is not a goal included in the Goals 2000: Educate America Act: a. all children in America will start school ready to learn b. the number of high-school graduates will rise to 80 percent or more c.