A) Agriculture Marketing Act
Answer:
Although plateaus stand at higher elevation than surrounding terrain, they differ from mountain ranges in that they are remarkably flat
It was near the sea which was good for trade, and it was surrounded by mountains and rivers which made it harder for others to attack it.
<span>When a currency is weak, barter (choice D) may become the trading medium of choice. This has happened many times over the years: examples include Germany in the mid-20th century and Sub-Saharan Africa over the past half-century, in many countries. The currency became so devalued that trading objects themselves became of more utility for consumers than the actual printed currency.</span>