February 2025

Sustainable use of tropical rainforests

By |2025-02-12T08:55:54+02:00February 12th, 2025|Notes, O Level Geography, Ordinary Level Notes|

Tree cutting in the rainforest. Image credit carbonbrief.org

ZIMSEC O Level Geography Notes: Natural Resources: Sustainable use of tropical rainforests

  • The future survival of humankind depends on sustainable economic growth and development.
  • This is made possible by putting in place polices and sustainable/conservation programs such as the CAMPFIRE.
  • The following are […]
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Constitution of Zimbabwe: Chapter 4: Declaration of Rights

By |2025-02-12T09:15:23+02:00February 12th, 2025|Notes, O Level History Notes, Ordinary Level Notes|

 

Every human has certain inalienable rights.

ZIMSEC O Level History Notes: The Constitution of Zimbabwe: Chapter 4: Declaration of Rights

  • This chapter lists all the rights a person is entitled to
  • Everyone has certain rights they acquire from the time they are born
  • The rights start with life itself which is […]
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Natural Resouces: Fishing

By |2025-02-12T09:31:39+02:00February 12th, 2025|Notes, O Level Geography, Ordinary Level Notes|

Fishing in a river. Image credit africanfishermanonline.com

ZIMSEC O Level Geography Notes: Natural Resources: Fishing: Introduction

Introduction

  • The Southern Africa Development Community (SADC) countries are found between the Atlantic Ocean on the west and Indian Ocean on the east.
  • The region is endowed with large fresh water bodies.
  • These are in the […]
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Aquaculture and its advantages and disadvantages

By |2025-02-12T09:09:21+02:00February 12th, 2025|Notes, O Level Geography, Ordinary Level Notes|

Fishing in an aquaculture pond. Image credit irinnews.org

ZIMSEC O Level Geography Notes: Natural Resources: Fishing:Advantages and disadvantages of aquaculture

  • the rearing of aquatic animals or the cultivation of aquatic plants for food
  • It is practiced in ponds, rivers, dams, lakes or even oceans
  • It is also known as aquafarming
  • The […]
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Energy:The siting and production of Hydro-electric power: Gorges

By |2025-02-12T09:27:59+02:00February 12th, 2025|Notes, O Level Geography, Ordinary Level Notes|

Kariba dam wall. Image credit Bloomberg.com

ZIMSEC O Level Geography Notes: Natural Resources: Energy:The siting and production of HEP 

  • Site refers to the actual ground on which something is happening.
  • The siting of a hydro-electric power station depends on a number of physical factors.

Gorge

  • A gorge is a deep narrow […]
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Small scale energy sources and plants:Biogas plant

By |2025-02-12T09:44:21+02:00February 12th, 2025|Notes, O Level Geography, Ordinary Level Notes|

Biogas Digestor in rural Zimbabwe. Image credit climatetracker.org

ZIMSEC O Level Geography Notes: Natural Resources: Energy:Small scale energy sources and plants:Biogas plant

  • To install a bio-gas plant, a pit is dug underground near to the kitchen the depth of which is determined by the size of the plant the family wants […]
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The Weimer Republic Constitution

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

Reichstag Building in 1918

ZIMSEC O Level History Notes: Dictatorship in Europe: Dictatorship in Germany: The Weimer Republic Constitution

  • The constitution was drafted in February 1919 with the following provisions:
    1. President – He was elected by popular vote and held the office for seven years. The president elected the chancellor and […]
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Hitler’s Foreign Policy

By |2025-02-12T09:05:29+02:00February 12th, 2025|Notes, O Level History Notes, Ordinary Level Notes|

HItler with Mussolini the Italian Dictator

ZIMSEC O Level History Notes: Dictatorship in Europe: Dictatorship in Germany: Hitler Foreign Policy

  • Hitler wanted to abolish the Treaty of Versailles
  • Hitler also aimed at stopping the spread of communism
  • He also wanted to provide Germans with Living Space (Lebensraum) by conquering as many countries […]
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President Hoover and the Great Depression

By |2025-02-12T08:57:06+02:00February 12th, 2025|Notes, O Level History Notes, Ordinary Level Notes|

Hebert Hoover the 31st President of the United States

ZIMSEC O Level History Notes: The United States of America (USA) 1920-1939: President Hoover and the Great Depression

  • He was the source of anger and dissatisfaction among citizens
  • They believed he had let them down even if they had believed in him

    • […]

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Types of Industrial Action

By |2025-02-12T09:14:39+02:00February 12th, 2025|Notes, O Level Business Studies Notes, Ordinary Level Notes|

ZIMSEC O Level Business Studies Notes: Managing Human Resources: Trade Unions: Types of Industrial Action

  • If and when there is a failure in negotiations and conflict resolution employees may resort to industrial action
  • Industrial action refers to steps that employees can take to force management to accept their demands
  • There are various types of industrial action:
  • Withdrawal of cooperation

    • […]

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