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 Peloponnesian War was an Ancient Greek military conflict, fought by Athens and its allies, against the Peloponnesian League, led by Sparta. Athens and Sparta were the main winners of the earlier Greco-Persian Wars. Athens stood for democracy, and Sparta for oligarchy, though they fought as much for economic reasons of trade and for the dominance of their respective leagues. Sparta eventually won the Peloponnesian War. Athens was never the same again.