Demographic and Agrarian Changes in Spain: 1900-1930
1. Demographic Changes
1.1. The Demographic Transition
The demographic transition is a common phenomenon among industrialized countries. This demographic shift was marked first by a decline in the mortality rate and then in the birth rate. The death rate fell from 30.5% to 21.3% per thousand as a result of improved food, hygiene, and urban infrastructure. The reduction of deaths was due to the lower incidence of infectious diseases in Greece and sewer cleaning services, control of drinking water,
Read MoreCatalonia’s Economy, Society, and Territorial Organization in the EU
Society and Economy in Catalonia within the EU
The European society is a post-industrial society, where the services sector generates more jobs and wealth. Post-industrial economies have evolved from industry-based to service-based economies. This process is known as the tertiarization of the economy. The transition to this new society began with the emergence of new information and communication technologies (ICT). The domain of information and the development of creativity are key elements in this
Read MoreUrbanization in Spain: Trends, Factors, and Historical Impact
The most important phenomenon of recent decades is increasing urban populations. This is a universal phenomenon and occurs in both industrialized and underdeveloped countries.
It means the progressive urbanization of the population, a concentration in cities, which implies an increase in urban population. The criteria for defining what constitutes an urban center are primarily numerical. In Spain, populations with 10,000 or more inhabitants are classified as urban, while those with 2,000 or fewer
Read MoreHumanity’s Impact: Natural Resources and Environment
Natural Resources and Their Importance
Our species needs energy to maintain its vital functions. Food contains the matter and energy we need to live. The welfare of present human society today requires many other needs that technology and industry are responsible for satisfying. Most living beings tend to adapt to their environment, but humans have a special quality that differentiates them: we have the ability to make tools and utensils that allow us to adapt more easily to the environment. These
Read MoreTerritorial Imbalances and Tourism Development in Spain
Territorial Imbalances in Sector 3
Territorial imbalances in sector 3 are influenced by factors such as population size, degree of urbanization, level of development, and outsourcing.
- The employment level is higher in the Canary Islands, Andalusia, and the Balearic Islands.
- Leading economic centers such as Madrid, Ceuta, and Melilla show high employment due to the virtual absence of other productive activities.
- Regions where services target businesses are Madrid, Catalonia, the Basque Country, and Aragon.
Earth’s Geological History and the Rise of Human Civilization
The Earth was formed about 4.5 billion years ago, and humans only appeared about 5 million years ago. Much of the Earth’s past was formed without human presence. The study of the Earth’s past geological time is distinguished from historical time by the emergence of human beings.
To study the planet’s geological time, it has been divided into eras, which are subdivided into periods.
Much of the knowledge we have of the geological ages has been obtained from fossils. Fossils are organic remains, such
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