One of the main functions of sleep is to conserve
A. Electricity
B. Food
C. Energy
D. Water

The lower respiratory system includes the a. lungs. b. esophogus. c. larynx. d. pharynx

Many dental offices prefer preset trays because the use of these trays or what

Match each child care option with its benefits. a. no child care expenses b. likely to have values similar to those of the parents c. lots of one-on-one time with a provider d. care offered at schedule hours 1. family member or friend 2. private child care 3. day care 4. stay at home parent