February 2025

Reasons for the spread of Portuguese influence in the Zambezi valley

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

Swahili slave traders. Image credit blogspot.com Swahili slave traders. Image credit blogspot.com ZIMSEC O Level History Notes: The Portuguese in Zambezi Valley: Reasons for the spread of Portuguese influence in the Zambezi valley

  • To spread Christianity in the form of the Catholic faith to other countries and in the process,
  • Check the […]
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Groups that Soshangane fought on his way from Nguniland to Gazaland

By |2025-02-12T09:16:53+02:00February 12th, 2025|Notes, O Level History Notes, Ordinary Level Notes|

Gungunyana the last king of the Shangane. Image credit Mediawiki Gungunyana the last king of the Shangane. Image credit Mediawiki ZIMSEC O Level History Notes:Soshangane and the Shangaane:Groups that Soshangane fought on his way from Nguniland to Gazaland

  • The Tsonga
  • The Chopi
  • The Ndau
  • The Rozvi
  • The Manyika
  • The Ngoni under Zvangendaba (note spellings of this […]
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Cash Book Entries to record Cash Deposited into the Bank

By |2025-02-12T08:56:19+02:00February 12th, 2025|Notes, Ordinary Level Notes, Principles of Accounts Notes|

Cash Book Example. Frank Wood's Business Accounting I Cash Book Example. Frank Wood’s Business Accounting I ZIMSEC O Level Principles of Accounts: Books of Original Entry: Cash Book Entries to record Cash Deposited into the Bank

  • If a business receives cash from its customers and
  • The cash is later paid into (deposited) into […]
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Planned Economy

By |2025-02-12T09:12:50+02:00February 12th, 2025|Notes, O Level Business Studies Notes, Ordinary Level Notes|

ZIMSEC O Level Business Studies Notes: Command Economy/ Planned Economy

Characteristics/Features

  • The government owns and manages all the resources.
  • The government determines what to produce, how much to produce and for whom to produce
  • The main motive is to provide goods and services rather than profit
  • The government sets the prices
  • Examples include Cuba, China and North Korea

Advantages

  • Prices are […]
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Blood and its properties

By |2025-02-12T09:22:09+02:00February 12th, 2025|Notes, O Level Science Notes, Ordinary Level Notes|

The composition of blood. The composition of blood.  ZIMSEC O Level Combined Science Notes: Blood and its properties

  • Blood circulating in a mammal constitutes about 7.5% of its body mass.
  • An average human weighing between 68-80 kgs has about 4.7 to 5 litres of blood in their body
  • Blood can be considered as tissue […]
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Experiment comparing the particle size of soils

By |2025-02-12T09:40:50+02:00February 12th, 2025|Notes, O Level Science Notes, Ordinary Level Notes|

Soil sedimentation test. Soil sedimentation test. ZIMSEC O Level Combined Science Notes: Experiment comparing the particle size of soils  

Materials: samples of sandy, loamy and clay soils, 3 measuring cylinders/tall transparent containers, water

Method

  1. Place sample of each soil sample into a tall container to about a quarter of its height
  2. Add water to until […]
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