The costs of modern communication continue to decline because of

a.
increased power of corporations
b.
increased usage and competition
c.
decreased capacity
d.
decreased speed of communication

The correct answer is option B. "increased usage and competition".

Explanation:

The communication industry has a lot of demand as people becomes more dependent of products and services such as a high speed internet connection, cellphones, computers and tv broadcast services. The communication industry has a high demand but also it has lowered their prices, mainly because the market increases every year and the competition increases due to more companies offering communication products and services.

chronological thinking is an indispensable tool to structure a historical narrative and to give meaning to a sequence of events. the final section presents the results of a survey to test the chronological thinking of lower secondary school students carried out by the educational research institute.

answer; multidisciplinary;