Explanation/Answer:
Among Russia's most important environmental problems: Water pollution is the most serious concern. Less than half of Russia's population has access to safe drinking water. ... Air quality is almost as poor as water quality, with over 200 cities often exceeding Russian pollution limits, and is likely to worsen.
The area of square a is 100
Answer:
Africa is expected to continually increase its population
Explanation:
The Himalayas Mountains provide a natural barrier between India and the rest of Asia. I hope this helps!!!
