I've been struggling with this for a while, it would help a lot if someone could help me with these. Thank you.

How did Catherine the Great change Russia?
A. She modernized and westernized it.
B. She reformed Russia's economy.
C. She founded the Kievan Rus.
D. She expanded Russia's territory.

What was the unexpected result of Mikhail Gorbachev’s reforms?
A. The tsar was killed.
B. The Soviet Union fell apart.
C. Stalin came to power.
D. Voters elected Vladimir Putin.

Drag and drop the words to complete the sentences.

Islam - Christianity - Eastern Orthodox Church - Jewish temple
There are many religions practiced in Eurasia. Most people in Central Asia practice __.
Many people living in Georgia belong to a(n) __.

Which of the following economic changes did the Soviets make to Russia?
A. collectivizing farms and industrializing
B. eliminating poverty and shortages
C. allowing serfs to own their own land
D. reducing government control of the economy

Besides natural gas and oil, what other natural resource is found in Central Asia and the Caucasus?
A. minerals
B. timber
C. diamonds
D. tobacco

Since the breakup of the Soviet Union, people in the Caucasus and Central Asia have experienced a new way of life. Which statement reflects one of these changes?
A. In Uzbekistan, protests resulted in a president removed from power and a new president elected.
B. Turkmenistan has a repressive government that keeps strict control over its citizens.
C. Kazakhstan is having economic success trading its energy resources with the West.
D. In Georgia, different groups have worked together to form a stable multi-ethnic state.

Select the correct response from the drop-down menu.

An effect of the Green Revolution was the _____.
A. decrease in agricultural production.
B. shrinkage in the Aral Sea.
C. increase of the fish population in lakes.
D. decrease in pollution.