The is a group of organs used for breathing in oxygen and getting rid of carbon dioxide.

When is it most common for humans begin to develop a sense of self worth? a. adolescence b. early childhood c. infancy d. late childhood

7. how does compromise affect healthy relationships? a it makes them stronger. b it people understand who is right. c it makes them weaker. d it people accept compliments.

Which of the following is not a potential safety hazard to consider when organizing an early childhood outdoor space? a. proximity of restrooms b. nearby traffic patterns c. sun exposure d. standing water