<span>The Plow is to the second social revolution as the steam engine was to the third social revolution.
Plow is an agricultural implement used for cutting, lifting, turning over and partly pulverizing soil. A social revolution is a fundamental change in a society. </span>Alexander Berkman says, <span>Social revolution means the
reorganization of the industrial, economic life of the country and consequently
also of the entire structure of society.</span>
<u>Case study</u> is a unique methodology used in qualitative research that may also be considered a design or strategy for data collection.
Qualitative research focuses on a variety of methodologies and takes an interpretive, naturalistic approach to its subject. This implies that qualitative researchers investigate phenomena in their natural environments while attempting to explain phenomena in terms of the meanings that individuals assign to them.
Unstructured interviews, which provide qualitative data through the use of open questions, are a good example of a qualitative research method. This gives the respondent the freedom to express themselves fully and in their own words. This aids the researcher in getting a true feel of how someone perceives a certain circumstance.
Learn more about qualitative research here
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It was just a sequence and it was just and so it was vary climatic
The answer you are looking for is ozone I think
