GEOGRAPHY

Human beings from the early times have been interacting with the environment and modifying it according to their needs. Early humans adapted themselves to their natural surroundings. They led a simple life and fulfilled their requirements from the nature around them. But their needs kept on increasing. They became varied also. To fulfill these varied …

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Various domains of the environment are: Lithosphere Atmosphere Hydrosphere Biosphere It is the solid crust or the hard top layer of the earth. It is made up of rocks and minerals and covered by a thin layer of soil. It provides us forests, grasslands, and land. It is a source of mineral wealth. It is …

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The needs of human beings are increasing day and day. Hence, they modify the natural environment to fulfill these needs. Sometimes they even destroy their environment Human beings have made cars for their convenience. These cars release fumes which pollute the air. They have established factories on land. These factories manufacture various items such as …

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Atmosphere is the thin layer of air that surrounds the earth. It is made up of various gases such as oxygen, nitrogen, carbon dioxide, dust particles and water vapor. The gravitational force of the earth holds the atmosphere around it. It protects us from harmful rays and scorching heat of the sun. The changes in …

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The lithosphere is the solid crust or the hard top layer of the earth. It is made up of rocks and minerals. It is covered by a thin layer of soil. It is an irregular surface with various landforms such as mountains, plateaus, deserts, plains, valleys, etc. The lithosphere plays an important role in our …

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It is important for us because it is the provider of air, water, food, and land— the basic necessities of life

The world of living organisms is known as a biotic environment. Example: plants and animals.The world of the non-living element is known as the abiotic environment. Example: land.

The barter system is a method of trade in which goods are exchanged without the use of money.

We see camels, snakes, lizards, and insects.

The atmosphere protects us from the harmful rays and scorching heat of the sun.