We need to recycle.IN order for climate change
The correct anwer is C. Hittites and Aryans. Both groups of people are believed to have begun their expansion from territories now belonging to or close to Russia. Hittites originally occupied land near the Sea of Azov (present day Ukraine) while Aryans or Indo-Aryans were present in the area north of the Caspian Sea (nowadays Russia is a coastal state of that sea).
Id personally say that its both since language is formally set but then is influenced by other languages and dialects.
It is necessary for the people to fight against their government when they feel like they are being abused of the power that has been given to the them. If the citizens agree that too much power is being taken they are in need of fighting back.
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Image result for what is a riparian zone and why are they important to ecosystems
Riparian areas supply food, cover, and water for a large diversity of animals and serve as migration routes and stopping points between habitats for a variety of wildlife. Trees and grasses in riparian areas stabilize streambanks and reduce floodwater velocity, resulting in reduced downstream flood peaks
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