I am guessing but im not sure i think the answer is humidity
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.
A because they tell by their texture.
Answer:
The answer is b. false
Explanation:
The answer is false simply because countries in the western part of the world, first of all in Europe and Northern America have passes this process of rapid urbanization already. Most of the countries in the Eastern hemisphere, countries of Eastern Africa and Asia are going through that process. That is why countries such as Ethiopia, Kuwait, Singapore and others are having the biggest rate of urbanization.