Answer:
Policy that agreed by two European countries Spain & Portugal to clear up the confusion on newly claimed land in the new era.
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Answer: The Romans used gold, silver, and bronze coins for trade and to pay taxes. Goods came to the Roman Republic from several regions outside of Italy.
Explanation:
Archaeological and written sources prove that the Romans used money in exchange. The Romans had a highly developed monetary system, one of the highest quality in all of antiquity. It was common knowledge that the Romans had a highly developed trade, so they traded with many countries outside their state's borders. Luxury goods from other parts of the world came to Rome most often.
It was Homo erectus.
This species is extinct. It is believed to be the first fossil about 1.9 million years ago. Many believe it looks like an ape. Homo erectus is the ancestor of morden human beings.