The Holocaust:

From 1941-45 Nazi Germany and allies systematically killed about six million Jews in German-occupied Europe, roughly two-thirds of the Jewish population in Europe. The Nazi regime was known as the Shoah, which was a massacre...

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Soil pH:

Soil samples were used to measure the pH of the soil. Each replicate was subjected to pH analysis to determine the average acidic or alkaline nature of the soil. The pH meter was used which was standardized with buffers provided...

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