Notes, summaries, assignments, exams, and problems for Competitive examination

Sigma Nu Fraternity: A Comprehensive History

Founders

• Alpha 1: James Frank Hopkins (Born December 30th, 1845, in Ripley, Mississippi)
• Alpha 2: Greenfield Quarles (Born April 1st, 1847, in Helena, Arkansas)
• Alpha 3: James McIlvaine Riley (Born December 16th, 1849, in St. Louis, Missouri)

Key Figures

• Spiritual Founder: Francis H. Smith (Also known as "Specs")
• Keeper of the Rock: Ora Mathias Baldinger
• Author of the Creed: Walter James Sears
• First Legacy: John Carmichael Jr.
• Founder of the Delta Chapter: John Alexander Howard
• Designer of the Coat of Arms: Ellwood H. McClelland

Founding and Milestones

• Spiritual Founding: One starry night by the rock at VMI in October 1868
• Public Founding: January 1st, 1869
• Original Name: The Legion of Honor
• First National Convention:

The Spanish Electoral System

Spain holds several types of elections for different levels of government, each with its own set of rules and representation systems.

• Local Authorities: Elects city and town councillors.
• Autonomous Parliaments: Elects members for the regional governments.
• National Parliament (Cortes Generales): Elects members for the Congress of Deputies and the Senate.
• European Parliament: Elects Spain's representatives (MEPs).

Most elections, including those for the Congress, Autonomous Parliaments, and European Parliament, use a proportional representation system based on the D'Hondt method.

The Congress of Deputies: Proportional Representation

The Congress of Deputies has 350 members. The electoral district in Spain is the province,...

The Crisis of 1640: Spanish Monarchy Collapse

In 1640, the Spanish monarchy faced a profound collapse, marked by the revolts of Catalonia and Portugal. The immense economic strain due to the Thirty Years' War had drastically increased the tax burden and led to desperate measures to acquire funds. Discontent surged across all sectors of society, unleashing a secessionist crisis that threatened the very disintegration of the Spanish monarchy.

The Catalan Revolt (1640-1652)

The atmosphere of confrontation was particularly severe in Catalonia. This tension was exacerbated by the attempt of the Unión de Armas in 1632, a plan to centralize military contributions. Following Spain's entry into war with France, the increased presence of Spanish troops...

To sort the diversity of life using a rating system. Kingdom, phylum. sub class, super, order, sub groups, sub, genus, species, sub. Hierarchical binomial nomenclature, the greater the taxa categories. To reconstruct the phylogeny of a group uses a character that varies among members (ancestral character.) Is also used to compare outgroup (outgroup ) This is phylogenetically close, but not part of the study group. For any phylogenetic reconstruction we need to consider the characters that we use in our analysis and determine which is the primitive condition that presents the common ancestor of several. In this sense, we use the apomorphies that
refer to a derived or specialized character. In contrast, plesiomorphic, is a primitive character.

Essential Vocabulary: Definitions for Modern Life

Expand your understanding of key terms across various domains, from fashion and social interactions to careers and global issues.

Fashion & Style Terminology

• Stud: A small, decorative metal object used as an embellishment for clothing or accessories.
• Baggy: Loose-fitting, often referring to clothing.
• Fringe: Hair cut short and worn over the forehead; also, a decorative border of hanging threads.
• High Heels: Shoes with a raised heel, typically worn by women.
• Plain Denim: Denim fabric without embellishments or patterns, offering a simple aesthetic.
• Tie-Dyed Cotton: Cotton fabric decorated with a tie-dye pattern.
• Striped Silk: Silk fabric featuring a pattern of stripes.
• Flowy Velvet: Velvet fabric with

Artistic style that developed in Europe and Latin America during the 17th century and part of the 18th century. Represented the magnificence of the Absolute Monarchs and the Catholic Church as well as the power of the wealthy bourgeoisie.

Grandiosity, dynamism, and drama, equilibrium, symmetry, and rationalism.

Emphasis on motion and complexity. Curved, concave, and convex shapes. Shapes were created through light and color. Realism to heighten emotions and move or surprise the viewer. Theatrical backdrops. Churches were extravagantly decorated and represented the gateway to heaven. The decoration stimulates faith and piety.

Architecture

The desire to incorporate a sense of movement. Churches and palaces. Curved cornices and split/broken pediments....

The Passive with Reporting Verbs

We can use passive reporting verbs in two ways:

1. Subject of the subordinate clause + verb in the main clause is the passive + to + infinitive of the verb in the subordinate clause.

The university is said to be one of the best in the country. (= Se dice que la universidad es una de las mejores del país.)

The exam is expected to be really difficult this year. (= Se espera que el examen sea más difícil este año.)

2. It + passive form of the reporting verb + that + subject + verb

It is believed that the class will be very popular. (= Se cree que la clase será muy popular.)

It's thought that boys prefer exams to coursework. (= Se cree que los chicos prefieren los exámenes al trabajo diario.)

Reporting Verbs:

• accept
• hope
• say
• believe
• know
• think
• claim

Essential English Irregular Verbs

Here's a list of common irregular verbs in English, with their base form, past simple, and past participle, along with a Spanish translation.

• Be - Was/Were - Been - Ser, Estar
• Beat - Beat - Beaten - Golpear
• Become - Became - Become - Llegar a ser
• Begin - Began - Begun - Empezar
• Bend - Bent - Bent - Doblar
• Bet - Bet - Bet - Apostar
• Bite - Bit - Bitten - Morder
• Bleed - Bled - Bled - Sangrar
• Blow - Blew - Blown - Soplar
• Break - Broke - Broken - Romper
• Bring - Brought - Brought - Traer
• Build - Built - Built - Construir
• Burn - Burnt/Burned - Burnt/Burned - Quemar
• Burst - Burst - Burst - Reventar, Estallar
• Buy - Bought - Bought - Comprar
• Catch - Caught - Caught - Coger
• Choose - Chose - Chosen - Elegir
• Come - Came - Come - Venir
• Cost

Conditions for Life

Several key factors make life on Earth possible:

• Water
• A magnetic field
• A protective atmosphere
• Carbon compounds
• An energy source

Biotic and Abiotic Factors

Biotope: The non-living part of an environment, including all abiotic factors.

Biocenosis: All living things from every species within a defined area that provides the necessities for survival.

Ecosystem: A natural environment where living things interact with each other and their surroundings.

Trophic Levels

Ecosystems often have distinct trophic levels:

• Tertiary consumers
• Secondary consumers
• Primary consumers
• Producers

Predation

Predation is an interspecific relationship where one living thing kills another for food.

Soil Composition

Topsoil: Composed of partially decomposed organic matter...

Vocabulary

1.

• 1. Trash
• 2. Voyage
• 3. Avoid
• 4. Landfills
• 5. Shortcut
• 6. Amount
• 7. Harmful
• 8. Halfway
• 9. A drop in the ocean

2.

1. E
2. F
3. D
4. C
5. A
6. B

3.

1. Carbon footprint
2. Renewable energy
3. Litter
4. Fuel

Grammar

4.

1. Could do / Could have done
2. Shouldn’t wear
3. May / Can / Could … have
4. Can’t believe
5. May / Might not have seen
6. Needn’t / Don’t have to pay

5.

1. Susan shouldn’t / needn’t have brought so many bottles. / Susan didn’t have to bring so many bottles.
2. Otherwise, I would have mentioned it.
3. That’s why I didn’t have to get up so early.
4. Could / Can we give you a lift?

6.

1. We had better leave immediately.
2. He shouldn’t wear pale colors.
3. You had better not say a word to anyone!

Vocabulary

1.

1. Went bald
2. Picked up
3. Ingest
4. Inhabit
5. Used up
6. Emits
7. Fool

2.

1. Caught the waiter’s eye
2. Pick up so many languages
3. Cut