Ultimate frisbee is a non-contact field sport that combines elements of what three sports? Soccer Basketball
Football
Lacrosse

Taking a foil acid supplement during childhood can prevent illness

Which statement best illustrates that problem solving can create new medical devices? robert hooke was in charge of verifying the information that was sent to the royal academy. william harvey did experiments with apes to learn about the circulatory system. the stethoscope was invented because the physician did not want to put his head on women's chests to listen to their heart and lungs. anton van leeuwenhoek was a very curious man and looked at just about everything under this microscope.

An _ exposure is a repeated or prolonged exposure(over months or years) that may bring about slowly developing symptoms.