Each of the two threadlike strands into which a chromosome divides longitudinally during cell division. Each contains a double helix of DNA.
The maximum amount of time that the perishable food can be
safely held in danger zones is two hours. More than two hours could cause the
food to be contaminated or spoiled, which is not safe for an individual to cook
or consume for it could cause food poisoning.
The answer to that question is B or in other words 2.
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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