The answer is: b. The Soviet Union fell apart
Before Gorbachev's reforms exist, several territories in soviet union was united under one principle of communism.
When the Gorbachev's reforms were created, the soviet union started to adopt some of democratic and free market value that adopted by countries in western hemisphere.
When this happen, the bind that united territories in the soviet union no longer exist. This became one of the factors that caused the soviet union to fell apart.
One major drawback of using experiments is that the outcome might not be the outcome that is desired or another one is that it has a low realism and that experiments wont find out or specify 'why' the outcome occurred
Answer:
This landscape is what makes up the country portrayed by the report,” said Rafael Georges, author of the document and Oxfam campaign coordinator for Brazil. The gap between rich and poor had been on the wane in Brazil since 2002, according to the Gini index for total income per capita, gauged by the National Household Sample Survey (PNAD-IBGE).
It lowered them, they didn't have rights, they were raped and beat, for simple mistakes, like not covering there eyes well, or wearing colorful clothings:(