Answer:
steam-powered vehicles
railroads
canals
Explanation:
<em>A </em><em>cotton grin </em><em>is a machine that collects cotton, the transportation revolution included objects used for transportation.</em>
A President or Vice President must be aged 35 or over.
The answer will be setting because the reader will have a different mindset when they see the setting of the story
If an important resource, such as oil, becomes unavailable, the production possibilities curve a. shift inwards.
"The production possibility frontier (PPF) is a curve on a graph that depicts the possible amount that can be produced or made of two products, if both are based upon the same limited resource for their creation. The Production Possibility Frontier is also termed as the production possibility curve. If it shifts inwards, it means the economy is shrinking due to a collapse in issuing resources and production capacity."
"The production possibility curve (PPC )is necessary because it helps in indicating the maximum possible production of items , in fixed resources. In macroeconomics, economists study and support a country or other organization's economic activity with its help."
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