1. Explain why chronic lung disease such as bronchitis occurs more frequently in highly industrialized regions. 2. Describe two possible effects of chemical toxicity in the body, giving an example of...

1. Explain why chronic lung disease such as bronchitis occurs more frequently in highly industrialized regions.

2. Describe two possible effects of chemical toxicity in the body, giving an example of each.

3. Explain why young children are at greater risk of pathologic changes resulting from exposure to hazardous chemicals.