Notes, summaries, assignments, exams, and problems for Geography

Key Aspects of the Industrial Era

Population Growth and Agricultural Expansion

The Demographic Revolution

Since the mid-17th century, Europe's population began a process of significant growth, often referred to as the Demographic Revolution.

Causes:

• Increased agricultural production
• Improved hygiene
• Advancements in medicine

Consequences:

• Decreased mortality rates
• Increased birth rates

The Agricultural Revolution

The growing population led to increased demand for products, which in turn caused prices to rise, spurring the Agricultural Revolution.

Technological Innovations and Industry

With a growing population and agricultural advancements, technological innovation emerged as another basic element of transformation during this period.

The Textile Industry

In... Continue reading "Industrial Revolution: Economic and Social Transformations" »

Ecology Basics and Biomes

Fundamental Ecology Terms

Environment

Environment is the framework within which living beings develop. Everyone needs a minimum for survival, as the difference.

Ecology

Ecology is the science studying the interactions of organisms with the environment.

Population

Population is a group of individuals of the same species occupying a particular geographic area.

What happens when population increases?

Intraspecific competition.

What is intraspecific competition?

Occurs between individuals of the same population to obtain resources.

Competition (Interspecific)

Competition takes place between two populations competing for food resources.

Ecological Interactions

Mutualism

Mutualism occurs between two species and is beneficial for both.

Parasitism

Parasitism:... Continue reading "Ecology Basics and Biomes Explained" »

Agricultural Landscapes of the Valencia Region

The map shows the types of agricultural landscapes to be found in the Valencia region. We can distinguish between four groups:

• Coastal Areas: In the coastal areas, the most intensive irrigation can be found. Crops include citrus, vegetables, and rice, favored by the mild climate and thermal effects regularizing the sea. These are flat areas such as the Castellón, the central plain of Valencia, or South Alicante.
• Intermediate Territory (200-600 meters): Wooded farming dominates, with carob, olive, and almond trees, vineyards, and small vegetable gardens being the most important. These territories are found in the interior corridors of the Maestrat, Palancia, the high valley, foothills of the Turia,

The Demographic Imbalance

The demographic imbalance:

* The rapid growth of developing countries hinders development due to strong investments required for food, education, and health. As a result, these countries frequently experience hunger, malnutrition, illiteracy, and a low average standard of living. Most poor countries have adopted birth control policies.

* The aging of developed countries entails high costs in pensions, health, and social support. Many countries have adopted measures to encourage births.

The population increase, along with the excessive consumption of resources, causes a severe strain on the environment.

- Migration: population movements from the place of origin to another destination, redistributing the population in the

_{^{Natural Resources: Essentials for Human Needs}}

_{^{Humans rely on nature for resources, categorized as:}}

• _{^{Non-renewable: Fossil fuels (coal, oil, natural gas).}}
• _{^{Renewable: Solar, wind, tides.}}
• _{^{Potentially Renewable: Fresh water, arable land, forests, fisheries.}}

_{^{Depletion of resources stems from:}}

1. _{^{Disproportionate population growth and fossil fuel dependence.}}
2. _{^{Excessive use of potentially renewable resources (e.g., overconsumption of water, intensive farming, deforestation).}}

_{^{Countermeasures:}}

• _{^{Global: Renewable energy, organic farming, aquaculture, environmental education, protected ecosystems.}}
• _{^{Individual: Resource efficiency (fuel, water, electricity).}}

_{^{Growth vs. Development}}

_{^{Economic growth doesn't always equate to development. Western economic systems have led to}}

Tourist Areas in Spain

Importance of tourism: Tourism is a major economic driver for Spain, offsetting the balance of payments deficit. The tourism boom began in the mid-1950s, and the number of visitors has grown steadily since. Today, the Spanish economy is heavily reliant on tourism, with revenues equivalent to 30% of total exports. Without tourism, the country's economic growth would be significantly lower.

Factors in Spanish Tourism Development

Spain has always held a certain exotic appeal for educated Europeans, reinforced by its rich Arab culture, castles, and historical sites. Today, the attraction to Spain is mainly due to its climate, with dry summers, high temperatures, and abundant sunny days. The long coastline, scenic beauty, wealth... Continue reading "Spain Tourism: Key Areas, Development & Challenges" »

The Discovery of America: A Turning Point

The arrival of Christopher Columbus in America in 1492 marked one of the most pivotal events in European history, profoundly shaping the political, social, and economic landscape for centuries to come.

Motivations for Exploration

• The increasing difficulties faced by the Byzantine Empire, which eventually fell with the capture of Constantinople by the Turks in 1453, forced Western Europeans to seek alternative trade routes to Asia.
• By the late fifteenth century, it was clear that the Portuguese had surpassed the Spaniards in the race for spices and precious metals, thanks to their established dominance along the West African coast.

Columbus's Proposal and Voyage

At this time, Christopher Columbus, who had... Continue reading "The Age of Discovery: Columbus, Tordesillas, and Global Impact" »

Active Population in Spain

The active population comprises individuals who are able and willing to work. This group is divided into:

• Employed population: People who work and receive compensation.
• Unemployed population: Individuals actively seeking employment.

The inactive population includes those unable to work or who do not receive a salary, such as retirees, individuals under 16, students, homemakers, and the sick.

Primary Sector (5% of Employment)

Agriculture

In Spain, abundant dryland crops (secano) include cereals, vines, and olive trees, predominantly in Castilla-La Mancha, Castilla y León, and Andalusia. Irrigated fruits and vegetables are grown in Andalusia, Valencia, and Murcia.

Livestock

The most abundant livestock is pigs, raised mainly... Continue reading "Understanding Spain's Active Population and Economic Sectors" »

Hominization Process

The hominization process encompasses the evolutionary changes from a primate ancestor to the appearance of the first hominid species. This required a series of adaptations and modifications.

Prehistoric Eras

Paleolithic

The Paleolithic is a prehistoric stage characterized by the use of carved stone tools, although other materials were also used.

Neolithic

The Neolithic period began about 5,200 years ago, marked by the adoption of agricultural techniques, livestock, and pottery.

Bronze Age

The Bronze Age is the period of civilization which developed the metallurgy of bronze, resulting from a copper alloy.

Iron Age

The Iron Age is the stage in the development of a civilization in which the discovery and use of iron became widespread.... Continue reading "Human Evolution and Prehistoric Eras" »

Globalization: A Comprehensive Overview

Globalization is a series of changes transforming the planet's distinct societies into a process of continuous reciprocal relationships, primarily involving increasingly interdependent countries.

Key Agencies Supporting Globalization

• Economic Globalization: Characterized by increased economic interconnectedness between countries.
• Political or Geopolitical Globalization: A global sense that transcends individual country boundaries.
• Cultural Globalization: A tendency towards a planetary culture modeled after Western values, often transmitted through advertising, film, and television.

Principal Problems of Globalization

• The gap between rich and poor countries widens.
• Poorer countries struggle to afford essential