How likely is it that the hazard could harm me or someone else?

Injuries in the environment are a result of a. lower level activities. b. irresponsibility. c. mismatch between a child's abilities and activities. d. children not paying attention.

Ab+cd-> ad+bc is what kind of reaction

True or false: determining the source and motive of an ad for a health product will you decide whether the ad is a reliable source of health information.