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

Introduction

A population pyramid is a bar graph that illustrates the population structure by age and gender in a specific location at a given time. This population pyramid corresponds to _____________ in ______________. The total population of this country, region, or city is __________ inhabitants.

The vertical axis displays the population in 5-year age intervals, with the exception of the final group, which includes the population over _____ years old.

The horizontal axis shows values, usually expressed as a percentage of the total population, though it can also be expressed in millions of people. The left side of the graph represents the number of males in each age group, while the right side represents females.

Birth Rate

This population pyramid... Continue reading "How to Analyze Population Pyramids: A Step-by-Step Method" »

Healthcare and Education

Healthcare

The healthcare sector of a country includes all the services intended to prevent and treat human illnesses. Healthcare, therefore, has an impact on a basic necessity: health. This is why it is one of the most important tertiary sector activities.

This service can be provided by both private companies and government bodies. Due to the high cost of maintaining facilities, training staff, and offering a good standard of patient care, the government usually plays a significant role in providing public healthcare services, as very few people can afford private healthcare. There is a great deal of inequality between developed and developing economies in terms of healthcare. This is evident from both the investment... Continue reading "Healthcare and Education: Pillars of the Tertiary Sector" »

Environmental Impact

Deer herbivores cause damage to forestry and crops when in large numbers. Research has shown that deer can damage 2% of crops through grazing and trampling, which is less than losses caused by pigeons or rabbits. Nevertheless, there are also benefits; in dry summers, fallow deer may eat the tops of spring beans to gain moisture.

The environmental impact on woodland occurs where deer eat young or coppiced trees, especially ash, hazel, and cherry (particularly roe deer). Some fallow deer in rut destroy saplings and tubes. Where hazel is coppiced, stools should be covered or deer may graze 90% of regrowth.

To protect new planting of trees or hedges from deer damage, they must be protected by fencing or tree guards. If protecting... Continue reading "Deer Population Dynamics and Management" »

Transport and Communications Evolution

The transport of people and goods has changed considerably over the last century. In addition, costs and journey times have both decreased. This phenomenon is known as the Transport Revolution.

Modern Transport Systems

• Rail Transport: From the early 19th century to the second half of the 20th century, railways were the main means of ground transport because of their speed and carrying capacity. Today, it is used for the transport of goods, as well as for passengers on local routes and medium-distance routes on high-speed and other trains.
• Road Transport: As car ownership became widespread in the mid-20th century, the number of roads and vehicles has increased steadily. Today, road transport is the most suitable

Features of MRTA

In the best cases, RTAs can serve as catalysts of deeper trade liberalization, focal points of inter-state cooperation, incubators of new WTO+1 trade rules, drivers of Foreign Direct Investment (FDI), and testing grounds for mechanisms to adjust to a more open trading environment.

Challenges of NAFTA

First, the business of shipping goods across borders needs an overhaul. Crossing from Mexico to the United States, waiting times are far too long; much of the infrastructure is antiquated; railway and haulage crews still change over at the border. Measures to allow the pre-clearance of goods before they reach the frontier are held up by America’s needless insistence that its customs agents should be allowed to carry guns, against... Continue reading "NAFTA: Benefits, Challenges, and the Gravity Model" »

Endangered Animals

Tourism

The tourism industry

Tourism is the temporary movement of people from their place of residence to another place in order to enjoy their free time. Tourism is therefore related to leisure. The development of the tourism industry involves creating the necessary transport and hospitality infrastructure to meet demand: airports, roads, accommodation, restaurants, etc. The main characteristic of the tourism industry is seasonal variation or seasonality.

Repercussions of tourism

It represents a significant source of revenue for a country. It creates jobs, but many of them are temporary, due to seasonality. It improves cultural relations between citizens of different countries. Destroys natural landscapes. In developing countries, the destination... Continue reading "The Impact of Tourism on the Environment and Economy" »

The construction sector in Barranquilla presents significant advantages, but the risks associated with increased building development could cause serious problems for the city and its society. Conversely, halting construction could hinder population management. Barranquilla, known as the "Golden Door" of Colombia, plays a crucial role in commerce. The most significant risks of new construction in Barranquilla are environmental damage and population increase. On the other hand, if Barranquilla stops these kinds of projects, it may not grow as a commercial city.

Environmental Impact of Construction

Construction activities pose considerable environmental threats due to the extensive use of chemicals and the reduction of oxygen in the air. Therefore,... Continue reading "Construction in Barranquilla: Risks and Advantages" »

Chinua Achebe

Chinua Achebe is considered the father of postcolonial literature. His works reflect the effects of colonization in Nigeria. Nigeria became a British colony in the late 19th century, and, contrary to what had happened in Canada or the United States, Nigeria was under indirect rule, meaning that they used native authorities as rulers, and only a few English people actually settled in the country. Nigeria achieved its independence in 1960.

British Colonization and Its Impact

One of Britain's commercial interests that led to colonization was the trade in palm oil, which was very valuable and a much-needed material.

Furthermore, the English language, Christianity, and an English education system began developing with colonization. Nigeria... Continue reading "Chinua Achebe: The Father of Postcolonial Literature" »

Renaissance Culture, Architecture, and Art in Spain

Renaissance architecture and art spread throughout Spain from the 16th century onwards.

Architecture Styles of the Spanish Renaissance

• Plateresque: Characterized by ornate decoration. All kinds of structures were built, including palaces, universities, and hospitals. Example: University of Salamanca.
• Classicism: The decoration was simplified and reduced. Example: University of Alcalá de Henares.
• Herrerian: Marked by an almost total absence of decoration. Example: The Monastery of San Lorenzo el Escorial.

Sculpture and Painting

Sculpture

Main features included:

• Religious themes.
• Use of different materials, notably wood.

Painting

Main features included:

• Religious themes.
• Notable artist: El Greco, who lived