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Answers
1. The natural environment encompasses all living and non-living things occurring naturally on Earth. It is an environment that encompasses the interaction of all living species. ... Human environment is developed from the natural environment with the adaptation of human beings to their surroundings
2. The lithosphere refers to the rocks of the Earth's surface and upper mantle, or the depth of the plates. It is an envelope of gases surrounding the earth surface.
3. Abiotic factors refer to non-living physical and chemical elements in the ecosystem. ... Biotic describes a living component of an ecosystem; for example organisms, such as plants and animals. Examples Water, light, wind, soil, humidity, minerals, gases.
4. The solid portion of the earth on which we live is called the Lithosphere. The gaseous layer that surrounds the earth is the Atmosphere. Water covers a very big area of the earth's surface and this area is called the Hydrosphere.
5. Humans impact the physical environment in many ways: overpopulation, pollution, burning fossil fuels, and deforestation. Changes like these have triggered climate change, soil erosion, poor air quality, and undrinkable water. he needs of human beings are increasing day and day. Hence, they modify natural environment to fulfil these needs. Sometimes they even destroy their environment.