Answer: B and C
Explanation:
The Neolithic Period was a time of change from the Paleolithic Period and examples of such are: People moved from nomadic life to starting villages and people started building permanent shelters made out of hides and branches for example.
It would most likely be A. Classical music was generally improvised at each live performance
It seems that you have missed the necessary options for us to answer this question, so I had to look for it. Anyway, here is the answer. Since Mary is employed by a multinational firm, and works long hours on a desktop computer and has recently experienced back pain and visited her doctor, the guideline that <span> the doctor would advise Mary to follow is this: SIT BACK ON THE CHAIR. Hope this helps.</span>
In China seals were used since at least the Shang dynasty. In the Western Zhou, sets of seal stamps were encased in blocks of type and used on clay moulds for casting bronzes. By the end of the 3rd century BC seals were also used for printing on pottery. In the Northern dynasties textual sources contain references to wooden seals with up to 120 characters.
Also, Stone and bronze blocks
Woodblock printing (200 AD)
Legendary origins
Lithography
Lithography
etc.