Aboard 18 feet long has 85 pounds on one end and 35 pounds on the other end, where would the balancing point be located

How does an angiosperm prevent self pollination

How did alexander fleming’s research solve a societal problem? he developed ways to treat inherited diseases. he advocated for regular hand washing to kill germs. he discovered a new type of medicine that could treat infections. he discovered the cause of mad cow disease, an emerging disease.

Aprocedure done under controlled conditions to test a hypothesis is an inquiry.