World
population
in billions
Technological revolutions
1650 to present
Number of years for world
population to increase
by 1 billion
6 bilion 1999
(12 years)
Silon ||1987
(12 years)
4 bilion |1975
(15 years)
3 blbon 1960
(30 years)
2 billion 1930
Information and computers
Biotechnology
Sanitation and Medical
Transportation
Industrial
(100 years)
Development and
spread of agriculture
Age of European exploration,
colonisation and settlement
(0.25 bilion)
(Obson)
1600 1700
1 billion 1830
1800
1900
12000 years
before
present
Birth of
Christ
2000
Present
Time
Answer any three questions:
a. Which of the following components are prominent in the graph?
i. Resource, culture and technology
Technology, education and culture
111. Resource, technology and population growth
iv. Population growth, resource and education
b. What resulted in rapid growth of population?
i. Formation of Settlement
ü. Advancement in technology
iii. Advancement in agriculture
iv. All the above
c. What were the developments seen in the European age?
Sanitation and medical facilities
Industries and transport facilities
Transport and sanitation - medical facilities
iv. Information - computers and Biotechnology
11.
d. What is the change in population in last 90 years?
1. 7 billion
ii. 4 billion
5 billion
1 billion
iv.
Answers
Answered by
0
Answer:
- (ii)
- (ii)
- (iv)
- (ii)
to
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