Biology Lab Safety Rules. Biology lab safety rules are guidelines designed to help keep you safe when experimenting. Some equipment and chemicals in a biology laboratory can cause serious harm. It is always wise to follow all lab safety rules. Don't forget, the most helpful safety rule is to use plain old common sense.
In 1937 statehood for Hawaii was proposed and refused by the U.S. Congressâthe territory's mixed population and distance from the U.S. mainland were among the obstacles. On Dec. 7, 1941, Japanese aircraft made a surprise attack on Pearl Harbor, plunging the United States into World War II.
The Second Sino-Japanese War (July 7, 1937 â September 9, 1945), so named due to the First Sino-Japanese War of 1894â95, was a military conflict fought primarily between the Republic of China and the Empire of Japan from 1937 to 1945.he Japanese were also unable to defeat the Chinese communist forces in Shaanxi, which continued to perform sabotage operations against the Japanese using guerrilla warfare tactics. On December 7, 1941, the Japanese attacked Pearl Harbor, and the following day (December 8, 1941) the United States declared war on Japan.