Rroughly half to 60% can speak it well enough to hold a basic conversation
If you are talking about the 1917 one, then what happened is that monarchy rule ended since the soviets, that is the Bolsheviks, took over the government and executed the royalty, declaring the party of the people as the only one who is allowed to rule the country since it represented the will of the people. The soviet union was established this way.
Well we can't have cities if we can't eat!
A food surplus would contribute to the development of cities by making sure everyone had food to eat a store if maybe a drought were to pass by.<span />
Dealing with anxiety
- Take a time out
- Eat well-balanced meals
- Take deep breaths
- Get enough sleep
- Exercise daily to help you feel good and maintain your health
- Limit alcohol and caffeine, which can trigger anxiety and panic attacks.
Heart problems
This can be a medical problem, in which doing daily things can help but not solve. I recommend visiting your doctor for this.
Hope I helped!
The olympus mons which is 16 miles...its in mars by the way