Which fetal development occurs during the second trimester? O Bones begin to harden.
L
O The roof of the mouth forms.
O The eyes can sense changes in light.
• The heart and circulatory system begin to develop

Outdoor and indoor equipment must include a. only toys that are soft. b. equipment that is age-appropriate and developmentally appropriate. c. areas that allow children to play together. d. high toys that allow children to practice gross motor skills.

What should be changed to make the following sentence true? "the stress model suggests that people with a predisposition for a disorder are more likely to develop the disorder when faced with stress."

Which of the following does not cause blindness? a. cataractsb. glaucomac. osteoarthritisd. diabetes