O2 is a Gas , we aspire it from the air
Answer:
C) Flush out the contaminants with an excessive amount of water.
Explanation:
Water is universal solvent. It dissolve many solutes inside it. Soil is contaminated with number of chemicals which is used by farmers for the controlling of pathogens. These chemicals remains on the soil for very long time. These chemicals are removed from the soil by applying high amount of water which flush out the chemicals from the soil.
A biodiversity
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Answer:
The answer i believe is GTAGCT?
Explanation:
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Respiration is a process of exchanging gas.