A hypothesis is an educated guess about how things work. It is an attempt to answer your question with an explanation that can be tested
Answer:
they probably don't have anything better to do.
Answer:
To just relax and slow it down for a bit
Explanation:
1. Vaccines
2. Safer and healthier foods
3. Control of infectious diseases
4. Safer workplaces
5. Mental illness
6. Improving healthcare delivery
7. Premature mortality
8. Diabetes
9. Obesity
10. Aging population
11. Disability
12. Unintended pregnancies
13. Use of tobacco or other drugs
14. Cancer
15. Multimorbidity
