There's multiple conditions that contribute so that trees can not grow in the tundra, but the most important one is the climate.
The climate in the tundra is very inhospitable. Most of the year is winter, and the soil is frozen, not just on the surface, but also deep into the ground, thus not allowing a tree to be able to develop a root system. Also, the winds are very cold and strong, so a young tree will not be able to withstand them and will break. The summer lasts for only few weeks, and it is not a proper summer, but relatively cold one, thus not enabling the conditions for a tree to be able to vegetate.
The earth and animal life compliment each other's existence.
The western United States, especially the southwest part of the country is mostly desert and semi arid...
Answer:
Measure that combat landslides are given as under:
Explanation:
1. Tree belt plantation
2. Controlling of overirrigation and overgrazing of soils.
3. introduction of the metallic elements which increase the shear strength.
4. The creation of a proper drainage pathway.
5. Use of thermal treatment on potentially unstable hillsides.
Extention to Europe
I think