The Transcontinental Railroad innovation had the GREATEST impact on westward migration immediately after the American Civil War.
After the Civil War, there was great interest and opportunity with westward expansion. With the invention of the railroad, the transport of goods and people became quicker and less expensive than ever before.
D excercise is your answer..
Answer:
- Explanatory
Explanation:
<u>Explanatory variable</u> is elucidated as the variable that could affect the response variable. This variable is quite identical with the independent variable as it can be controlled or changed that may affect the response variable(which is similar to dependent variable). However, the observational studies observe the natural responses without any manipulation and therefore, these variables cannot be changed always. In the given example, the 'number of hours spent on studying for the test' would be the explanatory variable as it directly influences the response variable i.e. 'grades.'
Answer:
Assembling
Explanation:
Assembling involves taking a number of component materials, such as a board, nuts and bolts, and putting them together to produce the desired finished product, such as a skateboard. Assembling involves the bringing together of various pieces of a component and fixing them together to get a finished product. In recent years, machines have been developed to speed up industrial assembling processes. Examples are car assembling plants, phone assembling plants.
Answer:
A
Explanation:
because its a limited market
