the correct answers are People depend on the atmosphere for the air they breathe. It screens out the sun's ultraviolet rays. Warm air has more moisture content than cool air.
At the current state of the borders, this country is Ukraine!
Alternatively you could go from one country to another through Poland, Slovakia and Hungary, but only Ukraine shares borders with both of them.
Mangroves maintain coastal water quality by abiotic and biotic retention,removal, and cycling of nutrients, pollutants,and particulate matter from land- based sources, filtering these materials from water before they reach seaward coral reef and seagrass habitats
I am not entirely sure, but could it be Yangtze?