Answer:
Oceanography is the science that studies the physical and biological parts of the oceans. Oceanography combines biology, chemistry, geology, etc.
Explanation:
With our technological advances it will take awhile, but eventually yes
Answer:
Mikhail Gorbachev
Explanation:
Due to the glasnost and perestroika policies, whose aim was to increase transparency in governmental institutions in the Soviet Union, that were implemented by him.
Answer:
A/D would be the best answers.
Explanation:
The ethnic groups are not proportionately represented. Instead of a federal system the government has always been a unitary one.