About Rachel Majaya

She holds a Bachelor of Science Honors in Applied Biology and Biochemistry from National University of Science and Technology, a Certificate in Good Clinical Practices from National Institute on Drug Abuse Clinical Trials Network, a Certificate in Leadership from Deloitte and Certificate in Chemistry Laboratory Experiments from Helsinki Metropolian University of Applied Sciences, Finland.

January 2023

Types of Irrigation

By |2022-09-15T12:36:32+02:00January 24th, 2023|Notes, O Level Geography, Ordinary Level Notes|

Sprinkler irrigation are a form of modern irrigation. Image credit financialgazette.co.zw

ZIMSEC O Level Geography Notes:Agriculture:Farming types in Africa:Irrigation Farming:Types of Irrigation

  • irrigation may be divided into two groups namely:
  • traditional forms of irrigation and
  • modern ones.

Traditional forms of irrigation

  • Under traditional methods, there’s the water wheel moved by draught power […]
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Multinational Companies in Zimbabwe Zimbabwe

By |2022-09-15T12:36:06+02:00January 24th, 2023|Notes, O Level Geography, Ordinary Level Notes|

Mining at Rio Tinto. Image credit afrespost.com

ZIMSEC O Level Geography Notes: TNCs in Zimbabwe

  • Transnational corporations (TNCs) or multi-national companies (MNCs) are companies with economic operations in more than one country.
  • Some may have operation in one country but with diverse operations

Structural operations of TNCs

  • Anglo-American Corporation (AAC) is a TNC. […]
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The City of Mutare

By |2022-09-15T12:37:19+02:00January 24th, 2023|Notes, O Level Geography, Ordinary Level Notes|

The city of Mutare. Image credit blogger.com

ZIMSEC O Level Geography Notes: Settlements: The city of Mutare

  • Mutare is the eastern gateway into Zimbabwe.
  • It has a male population of 34 648 and a female population of 31 534.
  • This bring the total population to 28 068 according to the 2012 […]
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The Effects of TNC in Zimbabwe

By |2022-09-15T12:36:06+02:00January 24th, 2023|Notes, O Level Geography, Ordinary Level Notes|

Nestle Zimbabwe and the minister of education. Image credit nestle-ea.com

ZIMSEC O Level Geography Notes: The Effects of TNC in Zimbabwe

  • TNC activities have both positive and negative effects to the economies and people of the host countries in which they operate.

The character and distribution of industry in Zimbabwe

  • The […]
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Small scale energy sources and plants:Biogas plant

By |2022-09-15T12:34:34+02:00January 24th, 2023|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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Small scale energy sources and plants:Solar energy

By |2022-09-15T12:34:33+02:00January 24th, 2023|Notes, O Level Geography, Ordinary Level Notes|

A Photo-voltaic power plant. Image credit oorjasolar.com

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

  • Solar energy is converted into electrical energy in two ways
  • The first is through the use of solar panels
  • These are also known as photo voltaic power plants for reasons […]
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The role of service industries

By |2022-09-15T12:36:05+02:00January 24th, 2023|Notes, O Level Geography, Ordinary Level Notes|

Banks provide essential services.

ZIMSEC O Level Geography Notes: The role of service industries

  • A service industry is an industry which provides back-up to other sectors of the economy such as primary and secondary industries as well as to the people or labour force for them to function well.
  • They are […]
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Small scale energy sources and plants:Bio-fuel

By |2022-09-15T12:34:33+02:00January 24th, 2023|Notes, O Level Geography, Ordinary Level Notes|

Jatropha plant. Image credit jatropha.org.za

ZIMSEC O Level Geography Notes: Natural Resources: Energy:Small scale energy sources and plants:Bio-fuel

  • is a fuel that is produced through contemporary biological processes,
  • such as agriculture and anaerobic digestion,
  • rather than a fuel produced by geological processes such as those involved in the formation of fossil […]
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Small scale energy sources: Wood stove

By |2022-09-15T12:34:33+02:00January 24th, 2023|Notes, O Level Geography, Ordinary Level Notes|

Wood stove. Image credit quadrafire.com

ZIMSEC O Level Geography Notes: Natural Resources: Energy:Small scale energy sources and plants:Wood stove

  • A wood stove is a heating appliance capable of burning wood fuel and wood-derived biomass fuel, such as wood pellets.
  • Wood stove are usually made using a combination of metal(iron) and bricks
  • […]

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Tourism Industry in Zimbabwe

By |2022-09-15T12:36:05+02:00January 24th, 2023|Notes, O Level Geography, Ordinary Level Notes|

Troutbeck in Nyanga. Image credit hotel-r.net

ZIMSEC O Level Geography Notes: Tourism Industry in Zimbabwe

  • Tourism has been the world’s fastest growing industry due to a number of factors.
  • This growth has been taking place in both developed and developing countries although growth rates have been varying between countries.
  • The greatest […]
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