During a workplace safety day, your boss hosts a quiz show to point out relevant facts and myths related to health and safety. She asks you the following question – “Nearly half of workplace fatalities are caused by which of the following?”?

A baby's ability to manipulate objects greatly expands with the development of __________, use of the thumb and index finger opposably

A) the pincer grasp B) the ulnar grasp C) the fine-motor reflex D) prereaching

Appreciating mixed emotions helps children realize that

A) people's expressions may not reflect their true feelings. B) negative emotions are more frequent than positive emotions. C) positive and negative emotions cannot be experienced simultaneously. D) tone of voice is a more accurate predictor of emotion than facial expressions.