"<u>Single-source tracking</u>" is the "posttest method" used in "broadcasting commercials".
<u>Explanation</u>:
Single- source tracking is a post test which means this test is taken after a specific advertisement is out in the market. This method is basically used to know the reactions, and views about the products or services intended through those commercials. Consumers present in the television set or any supermarket checkout counter or any place where they go through this test, where the assigned people look after the consumers to know their reaction by tracing it from their face.
I believe the answer is Exploring.
In the Theuraputic technique, exploring refers to the process of digging up information from the patient's mind in order to identify the root of the patient's problem.
Without knowing the root of the problem, it is impossible for both the patient and psychologist to fully eliminate the emotional distress that the patient experienced.
Answer:
B. Leaders of European and African countries worked together to partition Africa.
Explanation:
The Berlin Conference of 1884–85 was a meeting between European nations to create rules on how to peacefully divide Africa among them for colonization. The conference was convened by Portugal but led by Otto von Bismarck, chancellor of the newly united Germany. Though invited, the U.S. declined to participate
Answer:
Because even if the free market system is the most efficient economic system that humanity has found, it sill can produce some undesirable effects for society that need government intervention in order to be corrected.
Explanation:
For example, in the free market, if a company is more efficient than its competitors, it can become a monopoly, and monopolies affect consumers because they can set prices higher than normal.
Also, in a free market economy, even if many goods and services are produced, and both output and income rise, some people will still be left behind in poverty. It is a socially desirable thing to help the poor in order to keep society more harmonious and just.