the answer would be C by thr ionic bonding
 
        
             
        
        
        
Explanation: Succession is a series of progressive changes in the composition of an ecological community over time. In primary succession, newly exposed or newly formed rock is colonized by living things for the first time.
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Answer:
 air pollution can irritate your airways and may cause shortness of breath, coughing, wheezing, asthma episodes and chest pain. 
Explanation:
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