Answer:
Acid rain is caused by emissions of sulphur dioxide and nitrogen oxide, which react with the water molecules in the atmosphere to produce acids.
C. Mass
Mass is the amount of matter in an object.
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Domain
Kingdom
Phylum
Class
Order
Family
Genus
Species
Answer:
A) Carboxylic acids with long hydrocarbon tails.
Explanation:
<span>b. Millions of coal fires and stagnant air caused toxic fumes to build up in the air.</span>
