February 2025

The world’s major fisheries

By |2025-02-12T09:20:13+02:00February 12th, 2025|Notes, O Level Geography, Ordinary Level Notes|

World’s Aquatic habitats. Image credit utexas.edu

ZIMSEC O Level Geography Notes: Natural Resources: Fishing:The world’s major fisheries

  • Fresh water fishing is important in localized communities.
  • In most cases the world’s fish comes from the ocean.
  • Most of the world’s productive ocean fisheries are located in the shallow waters of continental shelves […]
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How Mussolini established total control in Italy between 1922 and 1930

By |2025-02-12T09:38:19+02:00February 12th, 2025|Notes, O Level History Notes, Ordinary Level Notes|

Mussolini during one of his rallies.

ZIMSEC O Level History Notes: Dictatorship in Europe: Dictatorship in Italy: Benito Mussolini: How Mussolini established total control in Italy between 1922 and 1930

Benito Mussolini took several steps to establish and consolidate his power in Italy.

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Advantages and Disadvantages of Natural gas as a source of energy

By |2025-02-12T08:59:51+02:00February 12th, 2025|Notes, O Level Geography, Ordinary Level Notes|

Natural gas flame

ZIMSEC O Level Geography Notes: Natural Resources: Energy: Advantages and Disadvantages of Natural gas as a source of energy

 Advantages

  • Has a high energy output.
  • Cleaner and efficient.
  • Easy to mine and transport
  • Cheap
  • Can power vehicles.
  • Has other industrial uses.

Disadvantages

  • Environmentally unfriendly through pollution especially of air.
  • Very […]
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Hitler’s Consolidation of Power

By |2025-02-12T09:04:10+02:00February 12th, 2025|Notes, O Level History Notes, Ordinary Level Notes|

The Reichstag after the fire

ZIMSEC O Level History Notes: Dictatorship in Europe: Dictatorship in Germany: Hitler’s Consolidation of Power

  • He was appointed Germany chancellor when he was released from prison and he began his consolidation plan
  • Hitler convinced the Germany president during that time to hold other elections
  • His main […]
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Biology Notes: Water and its properties: Transparency and high heat of evapouration

By |2025-02-12T09:45:09+02:00February 12th, 2025|Notes, O Level Biology Notes, Ordinary Level Notes|

ZIMSEC O Level Biology Notes: Properties and Biological significance of water

Property: High heat of vaporization

  • This is a measure of the heat energy required to vaporize a liquid to overcome the attractive forces between its molecules so that they can escape as a gas.
  • A relatively large amount of energy is needed to vaporize water.
  • This is due […]
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Ways to overcome barriers to the communication process

By |2025-02-12T09:07:20+02:00February 12th, 2025|Notes, O Level Business Studies Notes, Ordinary Level Notes|

ZIMSEC O Level Business Studies Notes: Managing Human Resources:Ways to overcome barriers to the communication process

  • As pointed out the communication process can encounter problems that will reduce its effectiveness
  • These problems are also known as communication barriers
  • To read notes on the communication process please click here
  • These communication barriers can be overcome in various ways […]
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Dismissal, retrenchment and redundancy of employees

By |2025-02-12T09:27:49+02:00February 12th, 2025|Notes, O Level Business Studies Notes, Ordinary Level Notes|

ZIMSEC O Level Business Studies Notes: Managing Human Resources: Human Resources Management:Dismissal, retrenchment and redundancy of employees

  • All employees eventually leave the employ of the organisation
  • This can be due to:
    1. Separation as a result of management action:
    2. Disciplinary action
    3. Dismissal due to dissatisfaction with performance
    4. Redundancy
  • It could also be due to other factors that are unavoidable such as:
      […]
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Marketing: Branding

By |2025-02-12T09:05:15+02:00February 12th, 2025|Notes, O Level Business Studies Notes, Ordinary Level Notes|

ZIMSEC O Level Business Studies Notes: Marketing: Branding

  • A brand is a unique name, term, symbol or design which is intended to signify the goods and services of one seller or group of sellers and to differentiate them from competitors’
  • The main purpose of a brand is to give identity and differentiate products for example Colgate and Aquafresh are […]
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Place: Introduction

By |2025-02-12T09:21:15+02:00February 12th, 2025|Notes, O Level Business Studies Notes, Ordinary Level Notes|

ZIMSEC O Level Business Studies Notes: Marketing: Place

  • When used in the context of the marketing mix place refers to how and where the product is sold to the consumer
  • During the process of determining place the business has to decide:
    1. How the product reaches the consumer i.e. the channel of distribution
    2. The actual geographical location where the product […]
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Business Studies: The balance sheet

By |2025-02-12T09:43:21+02:00February 12th, 2025|Notes, O Level Business Studies Notes, Ordinary Level Notes|

ZIMSEC O Level Business Studies Notes: Business Finance and Accounting: The balance sheet

  • The entire financial accounting function rests on the premise that there are two aspects to every transaction
  • A debit and a credit
  • For every transaction a debit and credit is recorded
  • For example in a cash sale the asset of cash increases and is therefore credited […]
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