Do you want the estimated answer or the exact answer?
Mutation affects can be different just with changes as small as the substitution of a single DNA building block or nucleotide base with another nucleotide base
Answer:
China
Explanation:
The production of silk originates in China in the Neolithic (Yangshao culture, 4th millennium BC). Silk remained confined to China until the Silk Road opened at some point during the later half of the 1st millennium BC.
It is called convection. When warm air, or current, moves up and disperse outwards as cold air, or current, moves into the warmer region.
