Answer: undergound economy is when goods and services are bought and sold under the table without receipts, invoices or bills or any document that accredits the transaction. The intention is not to pay taxes and avoid expenses related to the transactions.
Explanation: the reason of underground economy is mainly poverty, ignorance and excessive regulation. Governments also make the cost of being formal and paying taxes very expensive with excessive regulations that tend to sink companies with high taxes and debt.
I believe the right answer is B.it allowed companies to manufactured large numbers of identical products
Answer:
Famous persons of history.
Explanation:
Different people are present in the engraving due to their popularity and higher influence on the history. Engraving is an art in which designs are made on the metal or wood. These designs may be the picture of famous people of history who achieve high status and popularity among people due to their work. So we can say that on the engraving, only the picture of famous and influence individuals are printed on the metal.