Practical Gemology refers to the application of the knowledge of characteristics and properties of gemstones in identification or separation of synthetics and imitations. Diamond grading is included in practical gemology.
In November 1919 and January 1920, in what notoriously became known as the âPalmer Raids,â Attorney General Mitchell Palmer began rounding up and deporting so-called radicals. Thousands of people were arrested without warrants and without regard to constitutional protections against unlawful search and seizure.
Yes, Doolittle's bombing raid over Tokyo raised hopes for an  American victory in the Pacific. The bombing raid occurred on April  18, 1942.he only thing that came out of Doolittle's raid on Japan was a  sense by the United States that Japan could be attacked on its own  soil. The raid did little to defeat or c â¦ ripple the Japanese army,  air force or navy. 1 person found this useful.