How do minor parties act as a spoiler effect? A. They champion ideas that the major parties will later adopt
B. they pull support from a major party to change the outcome of an election
C. They work in bipartisan group to bring about new legislation

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".

a. theta waves. this is because the person is in a light sleep which means the brain waves would show these kind of waves.