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.
For example, Athens had a democratic form of government. Sparta had a culture that glorified military ideals. Both wanted to be the most powerful city-state in the region. This competition led to clashes between the two city-states and their allies.Causes of the War There were three main reasons war broke out. First, some city-states feared Athens because of its grab for power and prestige.oth wanted to be the most powerful city-state in the region. This competition led to clashes between the two city-states and their allies. Causes of the War There were three main reasons war broke out. First, some city-states feared Athens because of its grab for power and prestige.