Notes, summaries, assignments, exams, and problems for Secondary education

European Language Families

Slavic Languages

South Slavic:

• Slovenian
• Croatian
• Bosnian
• Serbian
• Bulgarian
• Macedonian
• Old Church Slavonic (Extinct)

Note: These languages were formerly grouped under Yugoslavia. Montenegrin is a sub-national variety.

East Slavic:

• Russian
• Belarusian
• Ukrainian
• Rusyn

Note: Rusyn and Ruthenian are considered sub-national varieties. The terms "Great Russian" and "Little Russian" (referring to Ukrainian) are extinct and considered offensive, as they imply Ukrainian language subordination.

West Slavic:

• Polish
• Czech
• Slovak
• Sorbian
• Kashubian
• Polabian (Extinct)

Note: Kashubian and Lachian are considered sub-national varieties. Slovincian is another extinct West Slavic language.

Germanic Languages

East Germanic:

• Gothic (Extinct)

North Germanic:

• Danish
• Swedish
• Norwegian
• Icelandic
• Faroese

West

Economic Systems and Global Models

Capitalism and the Mixed Economy

Capitalism is based on a free market economy, private ownership of the means of production, freedom to work and hire, and state intervention on a small scale. One variation of this is the mixed economy, which involves greater intervention from the state in terms of establishing laws, regulating certain prices, and providing for the social well-being of its citizens.

Communism and Centralized Planning

In Communism, the economy is planned and centralized by the state; the production process is controlled, and the state is the owner of the means of production. Private property and initiative do not exist, only state-owned properties. Its objective is to achieve collective benefit... Continue reading "Global Economic Systems and International Trade Blocs" »

Top Energy-Producing Countries in Africa

In Africa, there is a diverse range of energy sources and production capabilities. Several countries play a significant role in meeting the continent's energy needs and driving economic development:

• Natural Gas

  • Algeria

    Algeria is the largest producer of natural gas in Africa, exporting to Europe and other parts of Africa.

  • Nigeria

    Nigeria is the second-largest producer of natural gas in Africa, exporting to other parts of Africa and Europe.

  • Egypt

    Egypt is the third-largest producer of natural gas in Africa, exporting to Europe and other parts of Africa.

  • Libya

    Libya is the fourth-largest producer of natural gas in Africa, exporting to Europe and other parts of Africa.

  • Mozambique

    Mozambique is the fifth-largest producer

The Spanish Empire

Political Structure

Empire: A state that governs different territories with inhabitants of diverse cultural backgrounds.

Composite Monarchy: A set of territories united under a single monarch, with each territory maintaining its own institutions.

Capital: The seat of government.

Parliament: The most powerful institution in each state of the kingdom, composed of the high nobility, high clergy, and high bourgeoisie.

Concejos: Collegiate institutions that advise the king on territorial, thematic, and state matters.

Governor, Viceroy, Corregidor: Officials who govern a territory or city on behalf of the king.

Audiencias and Chancelleries: Courts of justice.

Justicia de Aragon, Generalitat de Catalunya: Institutions that defend the laws... Continue reading "The Spanish Empire: A Comprehensive Overview" »

Teamwork: Roles and Responsibilities

Brain

The Brain is the problem-solver and the go-to person for questions. They are the most decisive and intelligent member of the team.

Coordinator

The Coordinator directs the team's workflow, schedules meetings, and divides tasks among groups. They also resolve group dynamic issues and ensure smooth operations.

Resource Investigator

Resource Investigators explore ideas and report their findings from outside the group. They are skilled at establishing external contacts and conducting negotiations.

Impulsor

Impulsors are action-oriented individuals who motivate themselves and others, even in challenging situations. They are quick to find solutions during crises.

Monitor Evaluator

Monitor Evaluators are rational thinkers... Continue reading "Effective Teamwork: Roles, Agreements & Decision-Making" »

Characteristics of Living Things

MRS GREN is an acronym used to remember the seven life processes: Movement, Respiration, Sensitivity, Growth, Reproduction, Excretion, and Nutrition.

• Movement: Observed in living things through actions like jumping or processes like photosynthesis.
• Respiration: A chemical reaction in cells that breaks down nutrient molecules and releases energy for metabolism (e.g., plants release oxygen that is absorbed by other living things).
• Sensitivity: The ability to respond to stimuli, such as touch or light.
• Growth: The process of increasing in size, such as plants getting bigger.
• Reproduction: Male and female members of the same species producing offspring, which can be asexual (e.g., breaking in half) or sexual.
• Excretion:

The Human Digestive System: Function and Components

The digestive system transforms food into nutrients, which are then transported by the circulatory system through the blood to the cells. It is a set of organs and structures, including the digestive tract and accessory glands.

Key Components of the Digestive System

• Mouth
• Pharynx
• Oesophagus
• Stomach
• Small Intestine
• Large Intestine
• Appendix
• Salivary Glands
• Liver
• Pancreas

Initial Digestion: Mechanical and Chemical Processes

Digestion is the transformation of food into nutrients so that cells can benefit from them. It can be mechanical or chemical. Digestion begins in the mouth immediately after food is ingested.

Processes and Elements in Oral Digestion

• Mastication (Chewing)
• Food
• Tongue
• Salivary Glands
• Bolus formation

English Verb Tenses Explained

Present Simple

Para hábitos y cosas que son ciertas todo el tiempo o que vemos como permanentes.

• He often eats lunch at his desk.
• We play basketball every Tuesday.

Present Continuous

Para cosas que están pasando ahora mismo y situaciones que pensamos que no durarán para siempre.

• He is studying at university.
• I am making dinner.

Past Simple

Para expresar que una acción terminó.

• Tom stayed at home last night.
• I received the good news and immediately called my husband.

Past Continuous

Para expresar acciones que se estaban llevando a cabo en el pasado cuando otra acción las interrumpe.

• Caroline was skiing when she broke her leg.
• When the fire started, I was watching television.

Future with 'Will'

Para situaciones futuras no planeadas,

This vocabulary list provides key phrases for structuring effective opinion essays, complete with Spanish translations, categorized by function.

1. Expressing Opinions and Beliefs