What are Water Problems?
admin The cutting of trees in the hilly areas has lead to decrease in the absorption of water. The increase in soil erosions and the aggregation of water during rainy seasons…
Biology
What are ocean water resources?
These are also known as the marine resources. The oceans cover around 70 percent of the earth surface. The oceans are still unexplored and they have large resources. The land…
What Are Land Resources?
They occupy nearly 20 percent of the earth surface. It covers around 13000 million hectares of the area. The houses, roads and factories occupy nearly one third of the land.…
How was Soil Formed?
The formation of soil occurs by the process of weathering and soil development. The weathering is further divided into the physical and chemical types. It is basically a destructive process…
What is the conservation of soil?
There are many factors which play a role in the conversation of soil. In order to conserve the soil the top most layers must be preserved. It is the ideal…
What are Mineral Resources?
These are the natural resources which cannot be renewed. They are present in the organisms as an organic and inorganic molecule and ions. The calcium, phosphorous, sodium, chlorine and sulphur…
What is the use of minerals?
The uranium is a metallic mineral. It is used in the nuclear bombs, electricity and in tinting glass. The thorium is also a metallic mineral. It is used in the…
What are Biotic Resources?
These are also known as the living resources. These are the renewable resources and include the plants and animals. The foods, sugars, tea, coffee, medicines are obtained from the plants.…
Write a short note on the alternations in the environment?
There are changes in the environment which are brought by the man. They bring the changes in the physical, biotic conditions and the natural resources conditions. The humans have affected…
What Is The Living World?
Living Beings are the objects which have following features: • Growth. • Development. • Responsiveness. • Adaptation. • Reproduction. Life is made up of collection of organized molecules which react…