<span>The middle class is quickly disappearing from modern economies. The richest people are continually getting richer, while the poor are becoming poorer. The middle class, which was once a much stronger social class is dwindling in numbers.</span>
Answer:
The answer is the independent variable.
Explanation:
In experimental research, an independent variable is expected to affect a dependent variable.
An easy way to remember the difference is to say: independent causes change in dependent. In the example, the <u>sugar diet</u> changed the <u>boys' hyperactivity level</u> (the dependent variable).
Answer:
Option E
Explanation:
Imperialism is a method of stamping your authority with force such as military. The Europeans used it to establish their superiority over the civilization of the race and bring a sense of harmony through it ,that was why we had countries colonized and shaped by Europeans in Africa with the use of force and apart from that this method has shaped the development of such countries.
Answer:
C)caffeine is the independent variable
Explanation:
Caffeine is the independent variable and word recall is the dependent variable. Word recall is dependent on the presence or absence of caffeine.
Goods that are considered to be needs tend to be inelastic when the price changes.
