A chemical bond to form in a compound must be formed my two or more atoms attracted to each other.
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I would asy thd answer would be d if its not my bad .
Answer:
air pollution can irritate your airways and may cause shortness of breath, coughing, wheezing, asthma episodes and chest pain.
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Answer:
kind is a group of living things with certain similar characteristics
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Answer:
Its A . serve as a food source for other organisms .
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<em>h</em><em>o</em><em>p</em><em>e</em><em> </em><em>i</em><em>t</em><em> </em><em>h</em><em>e</em><em>l</em><em>p</em><em>s</em><em> </em>
