The atmosphere is a layer of gas that covers the surface of the earth. It protects us from extreme weather.
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What does the biosphere include?
It includes all living things and the outer layers of the earth.
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Say two uses of water for the living things.
Component of the body, of the blood, part of plants' cells, habitat, liquid protecting the embryos, etc.
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trap
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gift
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shark
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thief
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How much of the ocean covers the earth?
70 per cent of the earth's surface is covered by the ocean
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Why is water important for pregnant women?
Because the liquid that protects the development of the embryos principally consists of water.
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What is the greenhouse effect?
This effect makes the earth retain heat from the sun in its atmosphere. This causes the earth to have a temperature of about 15šC. Weather stability for life.
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What can we get from petroleum?
Fuels, colorants, cosmetics, medicine, etc.
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shark
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gift
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lifesaver
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What properties does the soil have?
It has many minerals as well as organic matter and air.
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Say two uses of water at home.
Shower, drink, clean, pool, etc.
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The ozone layer protects us from what?
The ozone layer of the atmosphere protects the planet from the sun's ultraviolet rays.