The lungs remove from the body.

Describe some of the common health conditions associated with air pollution.

If you see someone who is injured at a workplace, the first thing you should do is a. call 9-1-1 or your local emergency number b. begin to administer first aid c. check the scene for danger d. try to discover what is wrong with the person select the best answer from the choices provided a b c d

Wjat are substances intentionally added to food to produce a desired effect?