What is the purpose of the scale on a map?

a. scientists study large-scale patterns in geologic formations
b. shows mountain ranges and the locations of the earth's oceans and other features
c. allows the user to determine the ratio between distances on the map and actual distances on the surface of the earth
d. allows the user to determine what the symbols on the map signify

Why have the countries of the region had difficulty establishing democratic governments in recent years? choose all answers that are correct b is also correct i need to know if theres any morecommunists have overtaken the countries of the caucasus region. the soviets established national borders in the region without considering the location of ethnic groups. fighting continues between armenia and azerbaijan over the nagorno-karabakh region. civil war between communists and islamic groups in tajikistan resulted in thousands of deaths and refugees are forced to flee. in a test!

What are the answers for the following questions?

Select the best hypothesis explaining why countries may have preferred communism. communism promised jobs after the insecurities of war. communists forced the people to do what they said. communism was fueled by a dislike for democracy. communism provided economic freedom for businesses and workers.