Question

Which of the following factors was NOT a contributor to the spread of

disease in early industrializing cities?

A: The overcrowded and cheaply built housing with no plumbing or sewage

B: The vaccinations that were developed

C: The industrial pollution

D: The poor sanitation that led to waste in the streets

Answer 1

B, all the other choices actually did contribute to the spread of diseases during the industrialization period.

Answer 2

The answer is B. The vaccinations that were developed.

Step-by-step explanation:

This is because

1. There wasnt a lot of vaccinations available back then, and vaccinations were normally to help people.

A. Yes overpopulation caused a lot of disease spread.

C. The industrial pollution caused disease.

D. Poor sanitation led to disease.

B. Helped stop the spread of disease. Therefore, B is correct.