February 2025

Water closet/Flush toilet

By |2025-02-12T09:05:09+02:00February 12th, 2025|Notes, O Level Science Notes, Ordinary Level Notes|

Water Closet. Image credit rakbathware.com Water Closet. Image credit rakbathware.com ZIMSEC O Level Combined Science Notes: Water closet/Flush toilet

  • Is part of the water borne sewage
  • This means that wastes from the toilet are carried by water to a place where it is processed
  • This is very common in urban homes […]
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Piece Rate

By |2025-02-12T09:24:06+02:00February 12th, 2025|Notes, O Level Business Studies Notes, Ordinary Level Notes|

ZIMSEC O Level Business Studies Notes: Piece Rate

  • This when a payment is made to a worker for each unit that the worker has produced
  • Workers wages depend on the quantity they have produced
  • It does not consider the time spent by workers in producing each unit
  • Piece rate system is the method of remunerating the workers according to […]
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Tall and Flat organisational structures

By |2025-02-12T09:42:08+02:00February 12th, 2025|Notes, O Level Business Studies Notes, Ordinary Level Notes|

Tall vs Flat Organisational structures. Image credit Huffingtonpost.com Tall vs Flat Organisational structures. Image credit Huffingtonpost.com

ZIMSEC O Level Business Studies Notes: Tall and Flat organisational structures

  • Organisational structures can also, among other terms and ways, be described as either tall or flat
  • This is done by looking at the layers […]
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Visual Communication

By |2025-02-12T09:16:46+02:00February 12th, 2025|Notes, O Level Business Studies Notes, Ordinary Level Notes|

Visual Communication Image credit dmcmedicalgroup.com

ZIMSEC O Level Business Studies Notes: Visual Communication

  • is the expression of information and ideas using visual aids or aids
  • it includes body language and gestures
  • it may also include the use of  photographs, charts, graphs, and diagrams to enforce or demonstrate ideas or data.
  • The use […]
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Rise of Agriculture and Domestication and Rearing of animals

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

Slash and burn agriculture was practiced during the Early Stone Age. Image credit MediaWiki

ZIMSEC O Level History Notes: Early Societies (Late Stone Age – Early Iron Age): Rise of Agriculture and Domestication and Rearing of animals

  • Rise of Agriculture and Domestication and Rearing of animals

Agriculture

  • The use of iron tools led […]
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Importance and effects of foreign trade in the Mutapa state

By |2025-02-12T09:14:20+02:00February 12th, 2025|Notes, O Level History Notes, Ordinary Level Notes|

Ivory Trade was part of the Foreign Trade in Mutapa State. Image credit watchdog.co.ug

ZIMSEC O Level History Notes: The Mutapa State (Kingdom): Importance and effects of foreign trade in the Mutapa state

  • Trade played an important role in the Mutapa State

Importance of Trade in the Mutapa Kingdom

  • The cloths and beads […]
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Population and resources

By |2025-02-12T09:25:54+02:00February 12th, 2025|Notes, O Level Geography, Ordinary Level Notes|

There is a link between population and resources. Image credit Flickr.com

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

  • There exists a complex relationship between population, resources and the environment.
  • Population issues are central in any country’s programs that seek to eradicate poverty and diseases as well as sustain economic growth, […]
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Groups fought by the Ndebele during their journey from Zululand

By |2025-02-12T09:41:36+02:00February 12th, 2025|Notes, O Level History Notes, Ordinary Level Notes|

A Ndebele Chief in Rhodesia(now Zimbabwe). Image credit MediaWiki

ZIMSEC O Level History Notes: The Ndebele State: Groups fought by the Ndebele during their journey from Zululand

  • These are the groups the Ndebele fought on their way from Zululand:
    1. Hurutshe
    2. Kora
    3. Rolong
    4. Griqua
    5. British
    6. Boers
    7. Sotho
    8. Taung

To access more topics go […]

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Portuguese who owned Prazos

By |2025-02-12T08:59:08+02:00February 12th, 2025|Notes, O Level History Notes, Ordinary Level Notes|

Slaves working on a Prazo.

ZIMSEC O Level History Notes:The Portuguese in the Zambezi Valley: Portuguese who owned Prazos

  • These are some the early Portuguese settlers who owned Prazos in the Mutapa Kingdom:
  • De Jesus Xavier
  • Jose De Araujo Lobo
  • Vicente Jose Ribeiro
  • Jose Do Rosario Andrade
  • Sebastiao Moraes Almeida
  • Joao Lobo

    • […]

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Effects of the British Industrial Revolution

By |2025-02-12T09:15:49+02:00February 12th, 2025|Notes, O Level History Notes, Ordinary Level Notes|

A modern seed planter. Image credit blogspot.com

ZIMSEC O Level History Notes:Industrial Revolution in Britain:Effects of the British Industrial Revolution

Positive Effects

  • It led to improved communication systems in Britain, that is, letters and newspapers delivery,  from being backward in 1750 to becoming the best in 1800
  • The availability of food in […]
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