Fill in the blanks: layers
1. Atmosphere of the earth is divided in Atmospheric pressure is measured by the instrument calle 3. Two types of impurities found in water are 4. To remove the soluble impurities from water, methods are used. the following
1. Atmosphere of the earth is divided in Atmospheric pressure is measured by the instrument calle 3. Two types of impurities found in water are 4. To remove the soluble impurities from water, methods are used. the following
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Answer:
1. five
2. barometer
3. bacteria and mud
filteration
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