<u>Answer</u>:
Since the mid 1970s, the United States had a significant trade deficit.
<u>Explanation</u>:
The U.S had undergone a trade deficit since the 1970s. This has been contributed to the fact that they have been importing way more supplies and goods than the other countries were buying from the Americans. These imports have affected the native industries. Also, the demand for American products went down drastically and thus contributing to the deficit.
While Europe and Great Britain undertook industrialization in the 18th century, Americans started it in the 19th century-this delay resulted in the US depending upon imported goods and also in US struggling to meet Europe's levels of export.
The hypothesis becomes a theory.
From being a suggested explanation (for an observable
phenomena), hypothesis develops into a scientific theory. Hypothesis that is tested or undergone
scientific methods and experimental research
move on to become a scientific theory. Scientific theories have consistent with
experimental results and must have predictive power.
Answer:
In this study, the dependent variable would be: <u>a. the number of participants who park in the spot they are directed to.</u>
The dependant variable is the variable to be studied, which is the number of participants that followed each directions.
B. Supervise the rebuilding of southern railroads and buildings
I believe the answer is: Formal method of audience analysis,
Formal method of audience analysis would be done by analyzing the behaviour that being done by the audiences when the speaker give the speech. From the behaviour, we can collect data regarding the audiences' preference that would help us appeal to similar audiences in the future.