Answer:
A buffer
Explanation:
A buffer is composed of a weak acid and a conjugate base. They are resistant to pH because of equilibrium between the acid and its conjugate base.
Once every 6 months as usual
Answer:
higher education for the job also includes vital hands-on training.
Explanation:
Answer:
varies based on the type used, but average is 10days.
Explanation:
Education & Certification. You can complete your certified nursing assistant program in a very short period of time. In addition to a high school diploma or GED, you’ll need to complete a 6-to-12 week CNA certificate program at a community college or medical facility.
