environment variety in Nepal

Nepal has wide variety of environment. There is cool environment in the mountain. Medium range temperature in hilly region. And warm environment in the terai region. Mountainous region has mountains such as mt.everest, makalu, kanchanjanga etc where snow falls occurs throughout the season. The trees grows in the mountainous region are not tall, because their grow is slower due to low temperature. Hilly region has cold environment in the winter and medium hot temperature in the summer season. Moonsoon in the hilly region only occurs in the summer.The trees ranging from small trees to tall trees grow in the hilly region. The grow rate of crops is higher than mountainous region.  In the terai region, temperature falls bellow 0 degree for a month and all other time it has hot environment. Moon soon and precipitation are higher in terai region than in mountain and hilly region. The tall trees grow in the terai region. The reason for faster grows of crops and trees is higher temperature. Nepal is only the country where all mountain, hill and terai is covered although its a small country. terai region is convenient for farming. Farming in the mountainous region is not productive.