Question

Where was oil production at its highest in the 1980s and still remains important to the Russian economy? A. Central Asia B. The Ural Mountains C. Russian Siberia D. the Caucasus region

Answer 1

I would say c. hope this helps!

Answer 2

Answer:b. ural mountains

Explanation:the answer is B. the ural mountains  he is correct i took the test. :);)