Original sentence: Many kinds of tropical tres and plants thrive in Mizoram.Mizoram is rich in flora and fauna.The average annual rainfall in Aizawl and Lunglei are 208 centimeters and 350 centimeters, respectively.The average height of a hill is about 1000 metres.The boundries with Myanmar and Bangladesh total 722 kilometers.The entire area is under the regular influence of monsoons.The hills are steep and separated by rivers which flow either to the north or south creating deep gorges.Winter in Mizoram is normally rain-free
Edited sentence: Almost all kinds of tropical tres and plants thrive in Mizoram.It has a total of 722 Km.Mizoram has great natural beauty and endless variety of landscape and is also very rich in flora and fauna.The average height of the hill is about 1000 metres.The average rainfall inAizawl is 208 cm, and Lunglei has 350 cm.The entire are is under the direct influence of the monsoon.The hills are marvellously green.The hills are steep and are separated by rivers which flow whether to the north or south creating deep gorges.Winter in Mizoram is rain0-free and is very pleasant; the skies are wonderfully blue, and in the morning the mist formed between the hills gives an enchanting view of wide stretches of a vast lake of cloud.boundary with Myanmar and Bangladesh