Answer:
1. develop the product
2.showing the country to all people
Answer:
Option (2)
Explanation:
The earth's interior is divided into 3 parts which includes the crust, core and the mantle. The core of the earth represents the extreme interior part of the earth which is covered by the mantle. The density of the core is the highest and is approximately 13 g/cm³, Whereas, the density of the mantle (including both the upper and lower mantle) is relatively less and is about 4.5 g/cm³ on an average.
The asthenosphere is the layer in which the rocks are solid but they tends to flow during deformation. This layer is present in the apex portion of the upper mantle and it has a density of nearly 3.3g/cm³.
The continental and the oceanic crust represents the outermost portion of the earth. The rocks of oceanic crust are denser than the rocks of continental crust. The density of the oceanic crust is nearly 3 g/cm³ and continental crust is 2.7g/cm³.
Thus, the continental crust is the less dense, compared to the other layers of the earth.
Hence, the correct answer is option (2).
Answer:
Answered
Explanation:
Tropical rain Forest
- High rainfall , warm temperature, high humidity
- rich biodiversity
- broad green leaves, all round year green.
- active decomposition.
The temperate deciduous forest
- Cooler temperature, lower rate decomposition.
-Coastal coniferous forests or temperate rain forests are found in scatted coastal temperate areas with ample rainfall or moisture from dense ocean fogs.
Boreal Forest or Taiga
- Coniferous Trees
-These forests are found just south of the arctic tundra in northern regions. In this subarctic climate, winters are long and extremely cold.
- Store house of nutrients because of very slow decomposition rate and they accumulate a thick layer of slowly decaying leaf litter