Ключевые слова: background, beach, celsius, climate, closeup, coast, concepts, degrees, earth, ecological, ecology, environment, environmental, environmental issues, extreme, forecast, global warming, heat, high, hot, land, measure, measurement, mercury thermometer, meteorology, nature, object, ocean, outdoor, planet earth, pollution, problem, sand, scale, summer, symbol, temperature, thermometer, travel, tropical, warm, weather, world,