Question

1. choose the best answer. a word part added to the end of a root word is a(n) ____. acronym universal suffix prefix 4. choose the best answer. which group keeps the hospital environment clean? biotechnology research and development health informatics support services therapeutic services

Explanation:

For question 3, a suffix is a word - part added to the end of a root word. An acronym is a word formed from the initial letters of other words. "Universal" is not a word - part added to a root word. A prefix is added to the beginning of a root word.
For question 4, support services in a hospital are responsible for keeping the environment clean. Biotechnology research and development focuses on biological research, health informatics deals with health - related data, and therapeutic services are related to treatment of patients.

Answer:

1. C. suffix
2. C. support services