Regulations of childcare centers

a. should be based on research

b. never raise the cost of childcare

c. are not realistic to implement

d. are never difficult to enforce

Cages or wells required if longer a maximum unbroken length of 30 ft

What makes the yardstick test a direct measurement of reaction time? a. the further the yardstick falls, the slower the reaction time. b. yardsticks have numerical markings for length. c. yardsticks are designed to measure reaction time. d. all of the above select the best answer from the choices provided.

The acts as the internal clock that controls sleep and waking cycles. a. hypothalamus b. pineal gland c. ovaries d. thyroid