February 2025

Transport: Bicycles, carts and Rickshaws

By |2025-02-12T09:27:54+02:00February 12th, 2025|Notes, O Level Geography, Ordinary Level Notes|

A rickshaw. Image credit MediaWiki A rickshaw. Image credit MediaWiki ZIMSEC O Level Geography Notes: Transport: Draught Power

Advantages

  • cheap
  • clean
    versatile
  • simple and available technology which makes them easy to manufacture and repair
  • Usually they do not require route permits

Disadvantages

  • They only carry a limited amount of goods/people
  • Can cause traffic congestion or make it worse.
  • They can […]
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Rural Settlements in Zimbabwe

By |2025-02-12T09:43:15+02:00February 12th, 2025|Notes, O Level Geography, Ordinary Level Notes|

Rural Homestead. Image credit thezimbabwemail.com Rural Homestead. Image credit thezimbabwemail.com ZIMSEC O Level Geography Notes: Settlements:Rural Settlements in Zimbabwe

  • Historic settlements were rural, as the populations were mainly dependent on hunting, fishing and gathering fruits.
  • Shelter was mostly basic and in the form of caves, tents made from animal skins, huts made out […]
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Specialisation,Division of Labour and Trade

By |2025-02-12T09:10:43+02:00February 12th, 2025|Notes, O Level Business Studies Notes, Ordinary Level Notes|

Assembly line production is an example of specialisation. Image credit Youtube.com Assembly line production is an example of specialisation. Image credit Youtube.com ZIMSEC O Level Business Studies: Specialization and division of labor.

Specialization

  • A situation where, by agreement, people who are more suited to perform a task as a result of technical […]
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The circulatory system of mammals

By |2025-02-12T09:18:59+02:00February 12th, 2025|Notes, O Level Science Notes, Ordinary Level Notes|

The main parts of the human circulatory system. Image credit organsofthebody.com The main parts of the human circulatory system. Image credit organsofthebody.com ZIMSEC O Level Combined Science Notes: The circulatory system of mammals

  • Mammals also have a transport system just like plants
  • With this transport system things like food, oxygen,water and other substances […]
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Science: Ecosystems

By |2025-02-12T09:38:28+02:00February 12th, 2025|Notes, O Level Science Notes, Ordinary Level Notes|

An ecosystem diagram. Image credit ck12.org An ecosystem diagram. Image credit ck12.org ZIMSEC O Level Combined Science Notes: Ecosystems  

  • Is a self-contained system of interdependent organisms and their physical environment
  • An ecosystem can also be defined as a biological community of interacting organisms and their physical environment.
  • In an ecosystem a community of living […]
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Natural Ecosystems

By |2025-02-12T09:01:20+02:00February 12th, 2025|Notes, O Level Science Notes, Ordinary Level Notes|

Impala ecosystem Natural ecosystem. Image credit wordpress.com ZIMSEC O Level Combined Science Notes: Natural Ecosystems

  • In a natural ecosystem there is close interaction between the plants and animals
  • The green plants are the producers
  • The animals are the consumers
  • There are several levels of consumers
  • Primary consumers-these eat plants directly
  • They are also known as herbivores
  • Secondary […]
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The contents of a Balance Sheet/Statement of Financial Position

By |2025-02-12T09:34:08+02:00February 12th, 2025|Notes, Ordinary Level Notes, Principles of Accounts Notes|

The balance sheet contains several items that have to be explained. Image credit alignmt.com The balance sheet contains several items that have to be explained. Image credit alignmt.com ZIMSEC O Level Principles of Accounts Notes: The contents of a Balance Sheet/Statement of Financial Position

  • While a Balance Sheet could just be […]
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