Answer:
A
Explanation:
None of the other options make sense, they consist of the causes of the strikes. The only reason they did it was to get better conditions at work (pay).
Let's start off with what a brief explanation of what social stratification is; Social stratification is a persons ranking in society. Whether it be financial wise (the most common), the age group, education, and even family power. An early form of this could be the Roman Empire's hierarchical structure; they had the lowest class which would be the slaves and then would work their way up to the highest class which would be the Emperor.
I hope this helped.
Only choice that is related to exploration: <span>b:caraval
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Mongols were an ethnic group
Answer:Why Egyptians exploration of the night sky was important.
Explanation: