Question

question 5 points 2
for the topic sentence, \chemicals are harmful to human and animal life,\ which of the following sentences will make it a problem - solution structure?
○ chemicals are expensive.
○ chemicals pollute water.
○ chemicals are necessary for industries.
○ organic products should replace chemicals.

Explanation:

A problem - solution structure first presents a problem (here, chemicals being harmful) and then offers a solution. The topic sentence "Chemicals are harmful to human and animal life" is the problem. Among the options, "Organic products should replace chemicals" is a solution. The other options either talk about other aspects of chemicals (expensive, pollute water, necessary for industries) but do not provide a solution to the stated problem.

Answer:

Organic products should replace chemicals.