In an experiment testing the effects of a treatment, a comparison grouprefers to a group of units (e.g., persons, classrooms) that receive either no TREATMENT or an alternative treatment.
Is based on supply and demand. With little or no government control. Buyers and sellers are allowed to transact freely if on mutual price agreement without state interfering in the form of taxes, subsidies or regulation.
Answer: cultural landscapes
they both have democracy government style because they let the people make governmental decisions. Both presidents have similar government system and branches of government
