Answer: Because they were handmade.
Explanation: They first type of handmade pottery was made in the early Neolithic period. The pottery was monochrome or barnished with incised, impressed or painted decoration. Handmade pottery was complex and time-consuming but it was a inseparable aspect of Neolithic life.
Answer:
The invasions of Germanic groups led to a series of negative changes . Three effects of the Germanic invasions were halt on trade. Transportation of goods became unsafe. Less people were educated, and Europe no longer had one spoken language, unable to be understood by all.
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Answer:
A major goal of Henry Clay's American System was to promote industry through improving transportation. This included major support of the development of road's and canals.