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.

February 2025

Possible solutions to the refugee problem

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

A Sudanese refugee. Image credit aljezeera.net

ZIMSEC O Level Geography Notes:Refugees: Possible solutions to the refugee problem

  • These include both long term and short term solutions for the host countries.

Repatriation

  • This is the return of refugees to their source country when the source of danger has been removed
  • This is very expensive […]
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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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Population and Land

By |2025-02-12T09:27:06+02:00February 12th, 2025|Notes, O Level Geography, Ordinary Level Notes|

Ploughing sandy soils. Image credit zimbabweelection.com

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

  • Land is the most important natural resource base in a country.
  • This is especially true for a country like Zimbabwe whose economy is agro-based
  • Rapid population growth increases human demand on the land causing heavy damage to […]
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Population and health

By |2025-02-12T09:28:22+02:00February 12th, 2025|Notes, O Level Geography, Ordinary Level Notes|

Unsafe water is a health hazard. Image credit reuters.com

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

  • Important sources of a country’s health and quality of life are water supply and sanitation.
  • 97% of the world’s water resources is salty water mainly in the seas and oceans.
  • Of the remaining 3%, […]
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Terms used in Population studies

By |2025-02-12T09:29:08+02:00February 12th, 2025|Notes, O Level Geography, Ordinary Level Notes|

ZIMSEC O Level Geography Notes:Population Studies:Terms used in Population studies

  • Birth Rate (or crude birth rate) is the number of live births per 1,000 of the population in a given year. (Not to be confused with the growth rate).
  • Brain Drain is the emigration of a significant proportion of a country’s highly […]
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Common Killer diseases in the Tropics: Bilharzia

By |2025-02-12T09:30:10+02:00February 12th, 2025|Notes, O Level Geography, Ordinary Level Notes|

Bilharzia is a waterborne disease. Image credit lshtm.ac.uk

ZIMSEC O Level Geography Notes:Common Killer diseases in the Tropics: Bilharzia

  • Is also known as schistosomiasis.
  • It is another serious infection and wide spread in Africa and other tropical and sub-tropical regions.
  • The disease is caused by a flat worm that lives in various […]
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Common Killer Diseases in the Tropics: Malaria

By |2025-02-12T09:30:27+02:00February 12th, 2025|Notes, O Level Geography, Ordinary Level Notes|

Anopheles Mosquito. Image credit voanews.com

ZIMSEC O Level Geography Notes:Common Killer Diseases in the Tropics: Malaria

  • Malaria is one of the most widespread diseases in Tropical Africa.
  • It is caused by a parasite called plasmodium,
  • which is transmitted by the female anopheles mosquito.
  • When a female anopheles mosquito bites a patient, it […]
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Agriculture: Introduction

By |2025-02-12T09:39:18+02:00February 12th, 2025|Notes, O Level Geography, Ordinary Level Notes|

Agriculture is a critical part of the Zimbabwean economy. Image credit care.ca

ZIMSEC O Level Geography Notes:Agriculture: Introduction

  • Agriculture is a primary activity in which man extracts food and industrial raw materials from nature on a production unit known as a farm.
  • As a result, this industry or activity is called farming.

    • […]

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The city of Gweru

By |2025-02-12T09:42:20+02:00February 12th, 2025|Notes, O Level Geography, Ordinary Level Notes|

The city of Gweru. Image credit vevesworld.com

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

  • Gweru is an administrative capital of the Midlands region.
  • It has a male population of 776 787 and a female population of 838 154 which results in a total population of 1 614 941 […]
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The City of Mutare

By |2025-02-12T09:43:42+02:00February 12th, 2025|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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