What two parts of the ear that normally contain fluid

Which of the following statements regarding emotion and altruism is true

Aduty of the adult assigned to supervise a group of children is to a. check on the children at least every 20 minutes. b. keep the children within earshot. c. give the children a list of "don'ts" concerning behavior. d. conduct a name-to-face check when transitioning to the playground

Sweat glands that cause orders during puberty are present in the body from the time of brith