Russia, Germany, and Italy were countries that had totalitarian regimes during the twentieth century.
answer: B, Italy
Put simply, the difference between a unitary and a federal government is that a unitary government puts its power in one central government while in a federal system the governing power is divided into federal and local governing bodies that connect to the national government.
Answer: This is a "CONTROLLED PLACEBO EXPERIMENT".
Explanation: A controlled placebo experiment is a type of research method that is used to check the effectiveness of a drug in a patient. This is done by selecting a sample group, then randomly divide the two group into a placebo group ( this are the group that will receive the drug treatment ) and the controlled group( these are the group that will receive a coloured mixture that looks like the drug, but does not have any effect). Without the groups knowledge about the real drugs and the coloured mixture, but are followed up and tested.
This is a controlled placebo experiment, because 400 student has been choosed as the sample, and are divided into a placebo group and a controlled group, to check the effectiveness of a drug on their memory.
One problem that really bothers me is racial inequality, mainly in terms of employment.
Professional obstacles and challenges for blacks remain. First, still in college, for access to higher education, finding internships focused on the area of academic education in different segments. Then, with the course completed, enter the job market.
It is necessary to promote racial inclusion. There is no magic formula for this, but above all, interest, participation and the use of means that make the admission of black professionals great opportunities for growth and improvement of the institutions are necessary. This is because thinking about inclusion implies changes in behavior, structures and strategies in order to qualify incoming black professionals.
So in that case, it will be really good to have programs to help black people.