Corrosion: Rain and acid rain
<span>Breaking due to freezing and thawing: Temperature
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The monomers of a protein are amino acids
Answer:
B
Explanation:
The 1800s was a monumental period in regards to industrialization. Factories, especially textile factories, boomed in popularity, which inevitably resulted in a demand for labor. Therefore, the growth of the middle class in the late 1800's is most directly contributed to by the rise of industrialization and large corporations
