(B) The unequal heating of earth’s surface by the sun.
Answer:
There are a few factors that influence a shift in the demand curve, and some of them are income, trends, prices, expectations, structure of the population.
Explanation:
The change of the shift of the curve appears when the whole demand curve is moving to the left or the right.
This movement depends on the price if the other factors that influence the moving are stable. Everything else, except the price, will move the curve to the left or the right.
The groups of Americans that were affected by the arrival of the telephone include:
- Americans in commerce/ businesses.
- The armed forces.
- General populace.
The telephone allowed for businesses and Americans in commerce to be able to trade better with one another as they could reach out to other businesses faster for goods and services needed.
The American armed forces were also able to communicate over great distances to enable them achieve their military objectives thereby making them more effective.
The general population also benefitted from the telephone as they were able to communicate with loved ones and businesses over a great distance on an instant basis.
In conclusion, the telephone was a great invention.
Find out more about the telephone at brainly.com/question/13178074.
Radical behaviorism rejects that notion that any behavior is “abnormal” from this perspective all behavior,