If changes are needed, the RN or Therapist instructs in the changes needed. The skilled need then becomes supervising and skilled assessment for accuracy, compliance, necessary updates or changes, side effects, infection, complications, etc. These do not justify long term continued care however.
Main article: Natufian culture. The second period, Mesolithic 2, is also called the Natufian culture. The change from Mesolithic 1 to Natufian culture can be dated more closely. The latest date from a Mesolithic 1 site in the Levant is 12,150 BC. The earliest date from a Natufian site is 11,140 BC.
Name given by archaeologists to a group of Neolithic communities who lived in the Yiluo river valley in Henan Province, China. The culture existed from 7000 BCE to 5000 BCE. Over 70 sites have been identified with the Peiligang culture. The culture is named after the site discovered in 1977 at Peiligang.