In ancient times coins made from gold and silver gradually replaced which commonly used means of exchange in commerce?b) barter
Answer:
because the sun and moon exist
Explanation:
1. Delegated (sometimes called enumerated or expressed) powers are specifically granted to the federal government in Article I, Section 8 of the Constitution. This includes the power to coin money, to regulate commerce, to declare war, to raise and maintain armed forces, and to establish a Post Office.
They spread trade across the Mediterranean and through the Asian, African and European continents.
B because slavery was always important and many weren’t freed in till Lincoln.