The major difference between communication and transportation is that transportation?
involves physical carriage of things while communication involves transmission of information
requires good infrastructure on the ground while communication requires a system of satellites in space
is land-based while communication is air borne
involves the use of vehicles while communication is the use of cables
Correct answer is A
No explanation has been provided for this answer.
Which of the following areas in the world has the highest population density?
Singapore Island
The Amazon Basin
Inland Niger Delta
The Nile Valley
Correct answer is D
No explanation has been provided for this answer.
The leading trading regions of the world by volume of import and export trade are?
Western Europe and Canada
Western Europe and Russia
Western Europe and the U.S.A
Western Europe and Anglo-America
Correct answer is C
No explanation has been provided for this answer.
In developed countries, a greater percentage of the working population are engaged in?
tertiary activity only
primary and tertiary activities
secondary and tertiary activities
primary and secondary activities
Correct answer is B
No explanation has been provided for this answer.
The degree of relationship between two sets of data on population is expressed by?
projected curves
frequency graphs
smooth curves
scatter diagrams
Correct answer is B
No explanation has been provided for this answer.