are mixed cultures, this is a very important microbiological technique. If this procedure is performed correctly, a number of isolated colonies will grow that will be a source of pure bacterial ...

The country's mountainous terrain, many isolated valleys ... sea provided the Greeks with an opportunity to found new colonies in times of crisis and overpopulation. It also appealed to their ...

When Manitoba entered Confederation in 1870, British Columbia was still an isolated British colony on the West Coast. In March 1867, the United States had bought Alaska leaving British Columbia ...

When Manitoba entered Confederation in 1870, British Columbia was still an isolated British colony on the West Coast. In March 1867, the United States had bought Alaska leaving British Columbia ...