Topic sentences draw readers’ attention to the main purpose of a piece of writing. It sends the same message as a thesis or claim.

Write a topic sentence that is clear and direct

Smoking cigarettes is unhealthy for the body and harmful for the environment

Explanation:

Junk food is not a healthy food for your health.

the answer is d. tariffs were raised by america's trading partners after the smoot-hawley tariff act, decreasing exports, and declining job rates.

d.prevent the spread of communism outside of eastern europe.