Barley. Grains remain an important part of the Russian economy.
Answer: The peak “tornado season” for the southern Plains (e.g., Texas, Oklahoma, and Kansas) is from May into early June.
Explanation: I took the test and did research, hope I helped. If this wasn't correct, let me know. :)
Three-fourths of the over 500,000 lakes in Europe are found in Russia, but it should be noted that many of these lakes are very hard to reach and access.