Question

During the past five decades, the cellular communication has seen

significant changes in the world. There have been some remarkable aspects

to the rapid growth in wireless communications, as seen by the large

expansion in mobile systems. Create a concept map depicting the

Darwinism of the above-mentioned scenario stating the frequency range,

used technology, data rate, key features etc.…and relationship among them.

Note:

1. Concept map diagram is different from mindmap. Strictly the answer

should be concept mapping.

2. Use different colors to make the diagram self-explanatory.​

Answer 1

Answer:

Communication has changed so much over the years. From speech to the postal services. ... There's now telephones, cellphones, computers, and email; which makes the way we humans communicate extremely easy and fast. Life has been made pretty much easy because of these inventions.

I hope it will be helpful to you friend