The price of making a telephone call has fallen dramatically over the past 100 years.This is best explained by improvements in what?

Question

Quizplus · Accepted Answer

The dramatic fall in the price of making a telephone call over the past 100 years can be attributed to advancements in telecommunications technology. As technology improves, it becomes easier and cheaper to transmit information over long distances, which has led to the decreasing cost of telephone calls.

The Price of Making a Telephone Call Has Fallen Dramatically