Who suggested that a sneer retains elements of baring one's teeth so as to threaten predators?

a. charles darwin

b. william james

c. stanley schachter

d. walter cannon

e. robert zajonc?

Which is NOT a reason democracy failed following most Latin American revolutions? A. Leaders had very little experience with self-government. B. Latin America had no valuable natural resources. C. Old class systems prevented true equality. D.

Franklin Delano Roosevelt grew up with all the benefits a privileged background could provide. A. True B. False

From this lesson, in what ways have some nations tried to educate their populations regarding the number of children that couples have?

Why did people want to believe in voting in the next election

Why didn't people move out the slums? A. They liked living there B. There was no other housing in cities C. The living conditions were getting better. D. They didn't make enough money

Why did France and Spain become increasingly interested in the American Revolution? a. They saw an American victory as a strong possibility. b. They despised Great Britain's influence and power in the world. c.

Metallurgy was not just an art form, it was also a science. true or false

I am a monumental structure built to honor various rulers of my time. I am a complex structure that was constructed to hold the bodies of past pharaohs or rulers. Many think that I'm triangular but really there is more to me than meets the eye.

How did the Arab-Israeli War of 1948 affect Palestinian Arabs? A. The majority of Palestinian Arabs fled to Egypt and became Egyptian citizens. B. Many Arabs fled Israel and were forced to live in refugee camps for decades. C.

In what way is the European Union similar to a single, independent nation? A. It operates its own industries. / B. It has territorial borders./C. It has its own bill of rights./D. It trades with other nations.