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

Dealer's Address

Article 40: The domicile of an individual is the place where he lives with the intention to stay. The general address of the trader is the place where its principal establishment is located.

Article 41: When a trader establishes shops in different places, each of these is considered a special address for businesses that are conducted there by himself or by others.

Article 42: Individuals who serve at the home or work of others have the same address as the person they serve, or for those who work, if they are living in the same place.

Article 43: The place chosen for the execution of an act of trade has a special home for everything related to that act and the obligations that would result.

Key Business Concepts

• Assets: All you need

The Formation of Mountains

The thickening of the crust, caused by the collision of continents, results in mountain ranges. The relief is formed by the collision of lithospheric plates, by volcanic activity, or hot spots in the crust. Both mechanisms are related to upstream and downstream flows that exist in the mantle.

• Oceanic Ridges: Present intense volcanic activity.
• Oceanic Trenches: Deep areas of the oceans.
• Abyssal Plains: Flat underwater areas, are the most extensive.
• Submarine Volcanoes: Isolated reliefs, which in some cases emerge from the ocean and cause volcanic archipelagos.

Interaction of Internal and External Processes

Isostatic movements are vertical movements of the lithosphere, which tends to sink in some places and rise in others....

Tassel House

Victor Horta, Brussels, 1892-1893

Key Features:

• Location: Brussels
• Architect: Victor Horta
• Style: Modernism (Art Nouveau)
• Period: 1892-1893
• Construction System: Industrial Materials

Historical Context

The 19th century was a time of profound political, economic, and cultural change. The Industrial Revolution and the French Revolution were particularly influential. Napoleon extended French influence throughout Europe. Following his defeat, the victorious European monarchies sought to restore the old order, a period known as the Restoration.

Cultural Movements

Three major artistic movements dominated this era: Neoclassicism, Realism, and Romanticism.

Modernism (Art Nouveau)

a) Emergence: Modernism, also known as Art Nouveau, emerged as a response...

Strategic Environmental Assessment (SEA)

SEA (Directive 2001/42): Evaluates the environmental consequences of policies, plans, and programs to ensure environmental considerations are properly included and addressed early in decision-making. It considers social and economic consequences equally.

Differences Between SEA and EIA

SEA vs. EIA: While EIA is involved in the planning process, it is often a late and punctual assessment, applying to projects after they have already been defined. SEA operates at a higher level of planning, ensuring environmental aspects are considered early in policy formulation.

Advantages of SEA over EIA

Advantages of SEA: SEA assesses different alternatives early in the planning process and provides cumulative impacts of...

Present Perfect Exercises

ACTIVITIES UNIT 3 EDMODO: PRESENT PERFECT

Write in the Present Perfect

-Tom has swum (SWIM) in the swimming pool this morning.

-Where have you been (YOU/BE) this morning?

-I have felt (FEEL) ill tonight.

-Jonas and Danny haven't played (NOT/PLAY) football with their friends.

-The students have spoken (SPEAK) a lot today in class.

-The teacher of History has explained (EXPLAIN) the American Revolution today.

-The elephant has slept (SLEEP) for fifteen hours today.

-We have broken (BREAK) the door of our classroom.

-The baby has cried (CRY) for twenty minutes.

-My father hasn't worked (NOT/WORK) in Seville since 1987.

-(Jane / READ ) Has Jane read a book?

Complete These Phrases with For/Since

Since 1998

For a long time

Since three o’clock

For...

1. Demand Paging

In a standard virtual memory system, the operating system does not load an entire program into physical memory (RAM) at once. Instead, it uses Demand Paging—a strategy where pages are loaded into memory only when they are needed (on demand).

How It Works: The Page Fault Mechanism

1. CPU Reference: The CPU tries to access a specific virtual address.
2. Page Table Check: The Hardware (MMU) checks the page table entry for that page. Each entry has a Valid/Invalid (V/I) Bit:
   • Valid (1): The page is already in RAM. The address is translated, and execution continues.
   • Invalid (0): The page is currently on the disk (hard drive/SSD). This triggers a Page Fault interrupt.
3. OS Trap: The operating system takes control to handle the page fault.
4. Disk

February Revolution (1917)

• By early 1917, Russia faced economic hardship, rations, widespread hunger, and military defeats.
• In February 1917, massive protests led by women and workers erupted in Petrograd.
• The army mutinied, and the Duma supported the revolution; the Tsar abdicated.
• A Provisional Government was formed, promising reforms and elections.
• At the same time, Soviets (workers', peasants' and soldiers' councils) spread across Russia, representing workers, peasants, and soldiers.
• This created a situation of dual power: the Duma/Provisional Government (liberal) and the Soviets (radical).
• Lenin returned from exile and presented the April Theses: rejection of the Provisional Government, transfer of power to the Soviets, nationalisation of land

UNIT 7 (VOCABULARY):

- Board games, camping, chess, cycling, dance, drawing, music, photography, singing

ZERO CONDITIONALS: To talk about facts (when = if)

1- IF + present simple + present simple

Example: When you paint, you need paints and paper.

2- Use a comma if IF or WHEN is at the beginning.

Example: If Dad plays chess, he usually wins.

FIRST CONDITIONALS: will/can/may/might/could

1- IF + present simple + will + infinitive

2- When IF is not at the beginning, no comma is needed.

Example: If you take music lessons, you will learn to read music.

GERUNDS AND INFINITIVES:

Verbs followed by -ING (avoid, enjoy, finish, imagine, mind, miss, first, practise)

Example: She likes going to the cinema. I like playing hockey.

VERB + TO + INFINITIVE:

(agree, decide,...

Introduction to the Classical Period

The Classical period in Western music generally encompasses the years between 1750 and 1820. However, the term Classical music is often used colloquially to refer to Western art music, spanning various styles from the ninth century to the present, particularly from the sixteenth or seventeenth to the nineteenth centuries.

The Classical period falls between the Baroque and the Romantic periods.

Main Characteristics of Classical Music

Classical music features a lighter, clearer texture than Baroque music and is less complex. It is mainly homophonic, meaning a melody above chordal accompaniment (though counterpoint was still used, especially later in the period). The style galant was prominent during the Classical...

All cells in your body are surrounded by a liquid environment. They depend on it to stay alive. The internal environment is made up of the interstitial fluid and the circulating fluids. Lymph is the fluid that flows through the lymphatic vessels. It is formed from the remaining interstitial fluid. Blood is the fluid in charge of transporting substances through the inside of blood vessels. Interstitial fluid is the fluid that surrounds every cell. Cells extract nutrients, oxygen and release into the waste and carbon dioxide produced in cell metabolism. The circulatory system connects the system involved in the nutrition function with the interstitial fluid that surrounds the cells in the body. It has 2 systems: the cardiovascular system through...