Notes, summaries, assignments, exams, and exercises for Geography for Baccalaureate

Understanding the Basque Country Population Pyramid

The demographic profile of the Basque Country (PV) reflects significant events that have impacted the population over the last 100 years. A population pyramid is a graphical representation showing the population structure by sex and age at a given time.

Structure by Sex and Birth

Typically, more boys are born than girls. However, because male mortality is higher than female mortality, the numbers eventually equalize. Beyond that point, the population is predominantly female, particularly among the elderly. This higher male mortality is attributed to:

• Participation in more physically demanding and dangerous activities.
• Higher susceptibility to accidents and war-related risks.
• Biological factors,

Industrial Density in the Basque Country

This commentary focuses on a density map of quantitative point symbols, which reflects the industrial density within the Basque Country (PV) industrial organization. This structure is the result of a process that began in the late 19th century, leading to three main characteristics: a highly polarized and unbalanced regional localization (with the exception of Gipuzkoa), specialization in traditional production (metal), and a structure characterized by the predominance of SMEs and qualified manual workers in need of retraining.

Regional Location and Coastal Trends

With regard to location, there have been very few changes since the mid-1970s. The Basque Country highlights the three capitals, and there is...

The Genus *Homo* and Its Species

The genus *Homo* arose 2.5 million years ago in Africa from earlier hominids, *Australopithecus* or *Kenyanthropus*, likely coinciding with the beginning of a long period called the Pleistocene glaciations.

Features Distinguishing *Homo* from Other Primates:

• Upright posture leading to bipedalism.
• A deft hand resulting from standing, with the development of a longer thumb in relation to the hand.
• A large and sophisticated brain.
• The development of acute vision that responds perfectly to the commands of the brain.

These qualities enabled the development of different techniques. Thanks to practical knowledge transmitted culturally, *Homo* species began manufacturing and using increasingly sophisticated and efficient instruments...

The Tertiary Sector: Definition and Heterogeneity

The tertiary sector is defined relative to the primary and secondary sectors of economic activity. This sector often serves as a catch-all category, encompassing all activities that do not directly produce tangible goods and do not fit into the other two sectors. These activities are commonly known as services.

It is necessary to stress the inherent heterogeneity of the tertiary sector; some authors even speak of quaternary or advanced decision-making services. Under the designation of services are grouped: trade, hotels, transport and communications, and finance.

Classification of Services

Within this wide variety of services, the following categories can be distinguished:

• Distribution Services:

Causes of Migration

• Demographic Factors: Population growth without job creation and low wages lead to unemployment, prompting migration to countries with labor shortages. This was historically significant in Latin America and Western Europe.
• Natural Disasters: Earthquakes, desertification, prolonged droughts, and pests cause insecurity and poor harvests, forcing displacement.
• Political Factors: Wars, persecution, and forced exile drive people to emigrate.
• Sociocultural Factors: Diverse motivations, such as the desire to live in more democratic countries to escape dictatorships.

Consequences of Migration

• Country of Origin: Emigration reduces unemployment and social pressure but results in a loss of the workforce.
• Destination Country: The arrival of

Item 11: Defining the City and Urban Dynamics

A city is defined as a settlement with over 10,000 inhabitants and high population density. Its economic activity is based on services (transportation, trade, tourism) and industry. Cities exert influence on surrounding areas and feature dynamic social and functional structures characterized by skyscrapers, tall buildings, and long avenues.

Urban Social Agents

• Private Land Owners: Includes construction entrepreneurs and real estate promoters who sell or rent homes and premises.
• Business: Industries and service providers.
• Judiciary: Municipal, provincial, and regional governments.
• Public: Individuals and social movements or associations.

Urban Morphology and Functions

Maps: Patterns include irregular, orthogonal...

Urban Society

• Big Merchants: Controlled import and export activities and provided loans at high interest rates.
• High Clergy: Owned land and enslaved people, sharing influence with major landowners.
• Middle Class:
  • Professionals: Charged fees for specialized services.
  • Artisans: Engaged in independent skilled labor.
  • Small Businesses: Operated grocery stores and shops, selling directly to consumers.
  • Transportation: Facilitated the movement of products from farms and ranches to ports and consumption centers, including imported goods.
• Urban Workers: Employees of state institutions, shops, workshops, manufacturing, and mining companies.
• Bondage: Individuals tasked with carrying out household chores.

Population Distribution

Approximately 85% of the population...

Humid Atlantic and Oceanic Climate

This region is located in La Llosa and the pre-littoral coastal areas of the Cantabrian coast and Galicia.

Physical and Human Factors

• Physical factors: A rainy oceanic climate with mild temperatures and mountainous terrain.
• Human factors: The population is primarily agricultural and scattered, typically living in minifundios (smallholdings).

Land Use and Future Prospects

The land is dedicated to grass and hay production for fodder; forage maize and apple trees are also grown. Regarding problematic and future prospects, farmers cannot produce the volume of milk they desire, and the sector suffers from a shortness of mechanization.

Mediterranean Coastal Agriculture

Located on the shoreline, the Mediterranean littoral,...

The Spanish Economy in the 19th Century

Agricultural Supremacy

During the 19th century, two-thirds of the population worked in the fields, and agriculture generated more than half of the national income. The sector was dominated by products for export and based on the Mediterranean trilogy: wheat, olive oil, and wine.

Production growth throughout the century remained very low due to low yields. Stagnation was further exacerbated by tariff protection, which shielded agriculture from competition but discouraged innovation, leading to under-utilized land and labor. Consequently, agriculture failed to trigger an industrial revolution because the surplus was insufficient, peasant demand for industrial goods was low, and the migration of the agricultural...

Fundamental Concepts of Environmental Geography

Ecosystem Definition

An Ecosystem is the whole interrelationship of all the creatures that inhabit a particular area (the biotic elements) and the environment they inhabit (the abiotic components).

Formula: Ecosystem = Biotic Elements + Abiotic Components.

Biodiversity

Biodiversity is the variety of life forms (creatures) that exist on Earth or within a specific region.

Understanding Landscape

A Landscape is the set consisting of an area's ecosystem combined with economic, social, and cultural factors characteristic of a particular human society (the anthropogenic elements). These elements determine the human influence on the site.

Formula: Landscape = Ecosystem + Anthropogenic (Man-made) Elements.

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