Answer:
The way that Railroads helped impact migration and settlement of the american west is; It helped with means of transportation and allowed for quicker means of the transportation.
Explanation:
There were many different ways people could transport things in the American west but most of them would be slower if they didn't construct a railroad.
They built the panama canal to get ships through quickly. Before the canal, ships had to go all the way around south america.
-Steel jelly
Answer:
Roosevelt made the case for what he called "the New Nationalism" in a speech in Osawatomie, Kansas, on September 1, 1910. The central issue he argued was government protection of human welfare and property rights, but he also argued that human welfare was more important than property rights.
Explanation:
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Answer:
They use them to figure out how the objects relate and what time period or place of origin the artifacts or fossils are from
Explanation:
scientists use index fossils to match rock layers. An index fossil must be widely distributed and represent a type of organism that existed only briefly. They are useful because they tell the relative ages of the rock layers they are found in. preserved by heat and pressure applied to the organism; only carbon is left.