Pls help ASAP how memory cell fight off invading germs​

Explain the nursing actions which are the basis for safe, competent nursing care and the underlying principles of each competency.

Asap during the past few weeks or months, have you noticed any exercises that have become too easy for you? do you think you need to increase the intensity in any of the three exercise areas in your workouts? evaluate your exercise progress in the three exercise areas (cardiovascular, resistance, and flexibility) and list what modifications, if any, you may need to make in your exercise routine.

How harmful is it to smoke a pack of cigarettes a week?