I think it is indoor plumbing
Answer:
Periodization is the process of categorizing the past into discrete, quantified, named blocks of time in order to facilitate the study and analysis of history. This results in descriptive abstractions that provide convenient terms for periods of time with relatively stable characteristics.
Explanation:
Answer: still need this answer
Explanation:
do you need help my computer is frezzing i will get back to you
Food,water,shelter,medicine,clothing