Question

(4) lack of exercise
R. A term in the passage which means the same as of having no protection from
something harmful is
(1) suffer
(2) premature
(3) exposure
(4) chronic​

Answer 1

The question can be answered without passage.

(3) exposure is the correct answer.

The use of word "exposure" in a sentence is - The chronic exposure of people to poor air quality causes them to suffer from respiratory problems.

The option 1) suffer means to experience or tolerate something. It can also be endure something unpleasant.

The option 2) premature means the occurrence of an activity before the scheduled time.

The option 4) chronic means persistence of something for a long time. The term is generally used in reference to illness.