C because it sounds more formal and like you know what you are talking about !
Answer: ima say no its not a RUN-ON sentence
Explanation:
Answer:
Health inequalities are unfair and avoidable differences in health across the population, and between different groups within society. Health inequalities arise because of the conditions in which we are born, grow, live, work and age
The answer is a. action that begins in the past and continues in the present