The two ethnic minorities within Russia are the B. Kurds and D. Dagestani people. The Welsh live in Wales which incorporated into the United Kingdom or Great Britain. The Catalonians currently live in a part of Spain, although, they are working hard towards gaining independence from the rest of Spain. Russia is home to a lot of small ethnic minority groups. They mainly live in the northern and far eastern parts of Russia. They still maintain their traditional way of life and live in difficult climatic conditions, such as, high in the mountainous regions of Russia.
<span>the movement of the river through easily eroded rocks or sediments
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The answer is option number 4. If you do the math, the sides are simply scaled by 3.
Based on my information, this would be known to be "Metamorphic" that <span> can form directly from the other rocks listed</span>