The belief that, if Vietnam fell to the Communists, all of Southeast Asia would as well, was know as the

a.
Vietnam war.

b.
cold war.

c.
Geneva Accords.

d.
domino theory.

reply: b)

explanation:Vietnam had a similar story as Korea in Vietnam was the communist party and the capitalist USSR helped the communist part and America the capitalist part

part a. there were 250 teenagers surveyed (100% of tenagers = 250)therefore 1 % = 250/100 = 2.5 76% = 1% x 76 = 2.5 x 76 = 190 teenagers of the 250 surveyed liked burgerspart b: jane surveyed 25% (which is equal to 50 teenagers, i.e. a quarter of the teenagers surveyed is 50) to get 100% we simply get 4 quarters, i.e. multiply 50 by 4 = 200 teenagers were surveyed by jane. part c: it is impossible to give an example where a percentage is greater than 100%, since, by definition , percentage means "per 100".

the correct answer is 50.