Answer: it is true because its hard to get air if a mine collapses
Explanation:
A. Iroquois
- The Articles of Confederation was the United States' first constitution. Proposed by the Continental Congress in 1777, it was not ratified until 1781.
Therefore it was the Iroquois because they were in US.
Explanation:
The economy of ancient Greece was defined largely by the region's dependence on imported goods. As a result of the poor quality of Greece's soil, agricultural trade was of particular importance. The impact of limited crop production was somewhat offset by Greece's paramount location, as its position in the Mediterranean gave its provinces control over some of Egypt's most crucial seaports and trade routes. Beginning in the 6th century BC, trade craftsmanship and commerce, principally maritime, became pivotal aspects of Greek economic output
Answer:
Marketplace competition drove producers to innovate and improve products.
