Ordinary Level Notes Archives - Page 40 of 180 - Free ZIMSEC & Cambridge Revision Notes

Environmental Health: Air pollution

By garikaib|2025-02-12T09:07:53+02:00February 12th, 2025|Notes, O Level Science Notes, Ordinary Level Notes|

Smog in China. Image credit ctvnews.ca ZIMSEC O Level Combined Science Notes: Environmental Health: Air pollution

Urban and industrial areas in Zimbabwe produce waste gases which enter the atmosphere
Often these gases are toxic and contain a high level of smoke particles
A thick haze […]

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Profit Sharing and Share Options

By garikaib|2025-02-12T09:26:02+02:00February 12th, 2025|Notes, O Level Business Studies Notes, Ordinary Level Notes|

Profit sharing can be used to motivate workers. Image credit navyfinancial.com/aboutus/ ZIMSEC O Level Business Studies Notes: Profit Sharing and Share Options

A profit sharing scheme is a plan that gives employees a share in the profits of a company

[…]

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Functional organisation structure

By garikaib|2025-02-12T09:45:46+02:00February 12th, 2025|Notes, O Level Business Studies Notes, Ordinary Level Notes|

Functional organisational structure

ZIMSEC O Level Business Studies Notes: Functional organisation structure

This is the traditional form of organisational structure
The organisation’s tasks and operations are divided into groups/departments based on organisational functions/function areas
Examples of such functions include marketing, finance, human resources, production/operations and IT (Information Technology)

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The Grape Vine: Informal vs Formal Communication

By garikaib|2025-02-12T09:27:33+02:00February 12th, 2025|Notes, O Level Business Studies Notes, Ordinary Level Notes|

The grape vine gives it’s name to the informal communication process. Image credit cliparts.co

ZIMSEC O Level Business Studies Notes:The Grape Vine: Informal vs Formal Communication

Communication can also be classified as either informal or formal
Formal communication is official, arranged and approved of by the relevant authorities in the organisation

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The development and effects of trade

By Karen Mukungurutse|2025-02-12T09:01:24+02:00February 12th, 2025|Notes, O Level History Notes, Ordinary Level Notes|

ZIMSEC O Level History Notes: Early Societies (Late Stone Age – Early Iron Age): The development and effects of trade

The use of iron tools meant high degree and skill in the Early Iron Age and Late Iron Age
This led to the development of trade both internally with locals and […]

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Crisis in Nguniland: Introduction

By Karen Mukungurutse|2025-02-12T09:15:38+02:00February 12th, 2025|Notes, O Level History Notes, Ordinary Level Notes|

A Zulu regiment in a film. Image credit pininterest.com

ZIMSEC O Level History Notes: Crisis in Nguniland: Introduction

The group of Bantu speaking people who lived in the Southern-Eastern region of Southern Africa were called the Nguni
Nguniland was divided into three groups namely, the Zulu or Northern Kingdom, Xhosa and the […]

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Population and health

By Rachel Majaya|2025-02-12T09:28:22+02:00February 12th, 2025|Notes, O Level Geography, Ordinary Level Notes|

Unsafe water is a health hazard. Image credit reuters.com

ZIMSEC O Level Geography Notes:Population and resources:Population and health

Important sources of a country’s health and quality of life are water supply and sanitation.
97% of the world’s water resources is salty water mainly in the seas and oceans.
Of the remaining 3%, […]

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The Khumalo/ Ndebele Migration from Zululand

By Karen Mukungurutse|2025-02-12T09:42:21+02:00February 12th, 2025|Notes, O Level History Notes, Ordinary Level Notes|

The Ndebele fled from Tshaka. Image credit pinterest.com

ZIMSEC O Level History Notes: The Ndebele State:The Khumalo/ Ndebele Migration from Zululand

In 1822 Mzilikazi was sent by Shaka to go on a raiding expedition
Mzilikazi became greedy and decided not to bring back the booty to Shaka and keep it for himself

[…]

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Human Farm Inputs: Farm machinery

By Rachel Majaya|2025-02-12T09:00:16+02:00February 12th, 2025|Notes, O Level Geography, Ordinary Level Notes|

Farm Tractors are widely used equipment.

ZIMSEC O Level Geography Notes:Agriculture:Human Farm Inputs: Farm machinery

Farm machinery

This is a very crucial human input in that it determines the productive capacity of a farming system.
The machinery used depends on the technological advancements of that community.
Machinery helps in making work light in […]

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Farming as a system

By Rachel Majaya|2025-02-12T09:22:14+02:00February 12th, 2025|Notes, O Level Geography, Ordinary Level Notes|

A farm/family plot can be viewed as a system. Image credit mg.co.za

ZIMSEC O Level Geography Notes:Agriculture:Farming as a system

A farm is a tract of land on which crops and often livestock are raised for livelihood
A farm can be viewed as a system
A system is a set of interacting […]

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February 2025