What is an export? (4 points) а A good or service sent to another nation

b A rule set up by a government for trade

с Paper and coin money accepted as payment A HERS

d Taxes that people pay for certain goods net​

A. A good or service sent to another nation

Hope that helps.

social status of early civilizations was based primarily on economic power.- true ( first choice)

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".