Calcium oxide based on the above explanation is an ionic compound.
Answer:
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Provides us Oxygen, takes away carbon dioxide, contains ozone which protect us from U.V radiations and act as a cold reserviour
When forests are cut down, much of that stored carbon is released into the atmosphere again as CO2.
Answer:taxonomy is a classification of animals and taxon is any grouping of organisms at any level of classification.
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Explanation:
