Children of all ages eating in a cafeteria setting.
People are eating a meal.
The children are in the ocean.
It is possible to place confidence limits on the NOEC and LOEC derived from a given test.
A couple of people sitting on a rock formation
The people are jumping into the water.
A child is learning to swim.
A woman shows clay making skills in the classroom.
A dog chasing another dog with a ball.