Presentation is loading. Please wait.

Presentation is loading. Please wait.

Limits and Opportunities

Similar presentations


Presentation on theme: "Limits and Opportunities"— Presentation transcript:

1 Limits and Opportunities
Ch 4 Sect.1 Limits and Opportunities

2 Making a Living Agriculture Started about 10,000 years ago
Surplus food led to specialization Specialization led to civilization Villages and towns developed along trade routes About half world’s people still farm

3 Making a Living Traditional agriculture – subsistence farming
Growing only enough to survive

4 Making a Living Modern agriculture – commercial farming
Specializing in crops or livestock to sell

5 Industry a business that produces goods or services
Industrialized country – produce great quantities of goods and services and employ many workers in industry Use science to improve their technology and build a well-developed and diverse economy

6 Non-industrialized countries –
many call them developing countries Should be accurately referred to as non-industrialized or Economies in Transition (frm. USSR) Populations increase rapidly Mostly rural Have poor distribution of income, clothing, and housing Largely a result of ineffective government officials and programs like education system

7

8 Population Growth and Distribution
Currently at 6.5 billion based on birth rate and death rate difference between two is called rate of natural increase if equal – no growth found in many industrialized countries

9 Population Growth In less industrialized countries
Birth rates are high Death rates have decreased due to modern medicine and improved health and living conditions Difficulty providing enough food for increasing numbers Concern over increasing consumption of non-renewable resources in their countries Reason why US does not participate in Kyoto Protocol by UN

10

11 Population distribution
also known as population pattern uneven all over world three reasons for areas with dense population fertile soil adequate water supply favorable climate

12 Population density average number of people per square mile/km
varies widely Canada = 9 ppl/sq. mi Bangladesh = 2,454 ppl/sq. mi

13


Download ppt "Limits and Opportunities"

Similar presentations


Ads by Google