Answer:
navigate, terrain, coldest.
Explanation:
not sure if they're the right words specifically for your question but similar words should be correct either way, but I know New England colonies were the coldest. they were known to be cold and had similar climate to new England.
Answer:
B) Free enterprise economy
Explanation:
A free enterprise economy(Also known as capitalism) is driven by consumers and producers and their desire to buy good products and make money respectively. In the other two economies, supply and demand are controlled by the government.
What helped Romans to build their massive structures was concrete. They developed it around 1st Century BC.
Concrete can be seen for example in the famous Panthenon.
Wars have had a positive effect on industry. Without wars out industries wouldn't have grown as fast as they did.
Tariffs raised the cost of the European goods so that more people would buy more Americans goods.