Which statement best defines economics? the study of business management
the study of using natural resources
the study of buying and selling decisions
the study of strategies to lower opportunity costs

Which statement best describes the reason why the allies responded to the berlin blockade by airlifting supplies to the city? they did not have enough troops to attack the ussr. they controlled only the water routes to berlin. they controlled only one land route into west berlin. they did not want to use military force against the ussr.