Answer:
Executive branch: Enforces laws
Legislative branch: Makes the laws
Judicial branch: Interprets the laws
Answer:
The Transcontinental Railroad fundamentally changed the American West. As the United States pushed across North America, railroads connected and populated the growing nation. Railroads also sparked social, economic, environmental, and political change.
Answer:
The essay must begin with an introductory paragraph that explains to the reader what the paper is about (topic) and clearly expresses your main claim (thesis statement). The main claim should be stated in the introduction so that the reader can assess its validity while reading the body of the essay.
In this case: a thesis statement should always be used in the first paragraph to state your opinion and reasoning.