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

Business Fundamentals

• Consumer goods – The physical and tangible goods sold to the general public, including durable goods (e.g., cars, washing machines) and non-durable goods (e.g., food, drinks).
• Consumer services – Non-tangible products sold to the general public, such as hotel accommodation, insurance, and transport.
• Consumer – An individual who buys goods and services for their own use.
• Customer – An individual, group, or organization that purchases goods and services from a business.
• Factor of Production – Resources required by a business to commence the production of goods and services.
• Capital goods – Physical goods used by industry to aid in producing other goods and services, such as machinery and commercial vehicles.

Value and

Economic & Social Transformations (12th-14th Century)

Agricultural Production & Population Growth

Why did agricultural production increase from the 12th century?

Several reasons contributed to the increase in agricultural production. The cultivated area was expanded by clearing forests, draining wetlands, and cultivating new land. In some regions, the three-field crop rotation was introduced, leaving only one-third of farmland fallow. New techniques also facilitated agricultural work, such as the heavy plough, irrigation, windmills, and watermills. This increased production led to more available food, reduced famines, and improved public health. Consequently, the death rate decreased, and the birth rate increased.

Trade Expansion &

While some argue that zoos help protect endangered species, their conservation efforts are often *ineffective*.

Ineffective Conservation Efforts

• Only a small percentage of animals in zoos are part of genuine breeding programs for endangered species.
• Even fewer are ever released back into the wild.

If zoos truly wanted to protect endangered species, they would focus on reintegrating animals into their natural habitats instead of keeping them in enclosures. In many cases, zoos prioritize popular animals that attract visitors rather than those that need urgent conservation efforts.

Prioritizing Profit Over Protection

Instead of keeping animals in captivity, resources should be directed toward:

• Protecting their natural habitats.
• Enforcing anti-poaching

Prokaryotic Cells: Bacteria

• Bacteria capsule: The outer jelly-like layer.
• Bacteria wall: The rigid structure that maintains cell shape.
• Fimbriae: Multiple short appendages used to attach to surfaces.
• Flagellum: A long appendage used for movement.
• Plasmid: A small ring of DNA.
• Ribosomes: Organelles that synthesize proteins.
• Nucleoid: The area where genetic material is concentrated.
• Cell membrane: A selective barrier.
• Cytoplasm: Everything inside the cell excluding the nucleus.

Eukaryotic Cells: Animal Cells

• Mitochondrion: Produces energy for the cell.
• Cell membrane: A selective barrier.
• Cytoplasm: Everything inside the cell excluding the nucleus.
• Nucleus: The site where ribosomes are made.
• Cytoskeleton: A network of protein filaments in the cytoplasm.
• Ribosomes:

English Grammar and Vocabulary Practice Exercises

Multiple Choice Quiz

1. Last Saturday, the burger restaurant was so crowded that the girls __________ to wait outside.

• was told
• told
• sit down
• were told

2. The hyperloop train is a __________ train that can reach speeds of around 1,200 km/h.

• time-consuming
• high’s speed
• high-speed
• high-school

3. People sometimes forget the __________, and they get stuck on rocks with water all around them.

• wave
• tides
• sunsets
• sunrise

4. I love walking in the fields at __________ when the first light appears in the sky.

• sunrise
• sunset
• dawn
• twilight

5. My order __________ until next Monday.

• won’t ship
• will be shipped
• won’t be shipped
• won’t be shipped

6. Pollution from nearby factories is killing the native __________.

• wildlife
• sources
• threats
• transport

7.

Math Reference Cheat Sheet

Rules for Multiplying and Dividing Integers

Special Rules for Integers

• Even amount of negative integers: Product/quotient is positive.
• Odd amount of negative integers: Product/quotient is negative.

Classifying Decimals

• Terminating decimals: Have a remainder of zero; the decimal stops.
• Non-terminating decimals: Continue infinitely.
  • Repeating: Continues infinitely and repeats a pattern (denoted by bar notation). Examples: 0.333..., 0.49090..., 0.166...
  • Non-repeating: Continues infinitely but does not repeat a pattern. Examples: Pi (π) and Euler's number (e).

Calculating Percent Error

% Error = [(Estimated Value... Continue reading "Essential Math Cheat Sheet: Integers, Decimals, and Properties" »

Board of Directors: Purpose and Responsibilities

1) What is the purpose of the Board of Directors?
A group of people who jointly oversee the activities of a company.

Functions:

• They must represent the interests of the shareholders and the company.
• Decide whether shareholders receive dividends and, if so, how much they receive.
• Board members approve annual budgets.
• Support the CEO, whether appointed or hired.
• Board members hire and fire top executives.
• They decide on executive compensation.

Who Is in Charge of the Board?

2) Who is in charge of the Board of Directors?
Shareholders of a public company elect the members of the Board of Directors; the board's composition may vary depending on the type of business.

Who Reports to the Board?

3) Who reports to

The Importance of Sports in Our Lives

Sports are essential for our health and personal development. Engaging in exercise helps us maintain fitness and learn vital values like teamwork and discipline.

Physical and Mental Benefits

A primary advantage of sports is that they help us stay in good shape. Training and workouts make our bodies stronger and improve our balance. Furthermore, sports teach us how to collaborate with teammates to achieve a common goal.

The Challenges of Athletics

However, sports can be demanding. Some individuals find it difficult to follow training routines, and competitions can be stressful. Injuries and losing a match can be significant setbacks for many athletes.

Despite these challenges, sports are highly beneficial. They... Continue reading "The Impact of Sports on Physical Health and Personal Growth" »

Essential Vocabulary List: A-Z

1. Adulation – Excessive flattery.
2. Assert – To state a fact.
3. Befall – To have something bad happen to someone.
4. Burgeon – To begin to grow rapidly.
5. Contract – A written or spoken agreement.
6. Cumbersome – Large, heavy, or difficult to carry.
7. Demean – To cause a severe loss of dignity.
8. Digress – To leave the main subject temporarily in speech or writing.
9. Eminent – Famous or respected within a specific sphere.
10. Engross – To absorb all the attention or interest.
11. Facilitate – To make an action easy or easier.
12. Fastidious – Very attentive to accurate details.
13. Generalize – To make a broad statement by inferring from specific cases.
14. Grandeur – Splendor.
15. Hitherto – Until now.
16. Hypothetical – Supposed but not necessarily