Answer:
One of the main influences on the framers of the Constitution was the unwritten democratic constitution under which the Iroquois Confederacy had operated since the 16th century, according to a group of American Indians and scholars
Explanation:
Your answers are A, C, and D :) I just got this test done and these were the correct answers :) Just incase anyone says its false I have the screenshots lol :P
The correct answer is: "allowing goods to be shipped further".
The spread of the internal combustion engine allowed to developed faster means of transport with great capacity, which enabled to transport large amounts of goods at a low cost. Companies were able to cheaply transport their products to further places, therefore the markets where they could operate widened significantly. A progressive market integration process took place as technologies allowed the development of more efficient production and transportation systems.
C tthats what i would put for my answer