What was not a change in American business practices during the late twentieth and early twenty-first centuries A globalization
B obtaining credit from banks
C outsourcing services overseas
D offshoring production of goods

the congress realized that action had to be.

question as stated in comment

why did the chinese require the portuguese to pay for goods in gold and silver when trading?

choices

portuguese goods were less valuable than chinese goods.

the chinese already had a surplus of portuguese goods.

the imperial government wanted to stockpile gold and silver.

portuguese and chinese currencies were not exchangeable.

this a history q n in ancient time, theres no money exchange. so ans is portuguese and chinese currencies were not exchangeable.