Rachel Majaya, Author at Free ZIMSEC & Cambridge Revision Notes

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

Possible solutions to the refugee problem

By Rachel Majaya|2022-09-15T12:37:00+02:00January 24th, 2023|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 Rachel Majaya|2022-09-15T12:36:59+02:00January 24th, 2023|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 Rachel Majaya|2022-09-15T12:36:59+02:00January 24th, 2023|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 Rachel Majaya|2022-09-15T12:36:59+02:00January 24th, 2023|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 Rachel Majaya|2022-09-15T12:36:58+02:00January 24th, 2023|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 Rachel Majaya|2022-09-15T12:36:58+02:00January 24th, 2023|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 Rachel Majaya|2022-09-15T12:36:57+02:00January 24th, 2023|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 Rachel Majaya|2022-09-15T12:36:54+02:00January 24th, 2023|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 Rachel Majaya|2022-09-15T12:37:19+02:00January 24th, 2023|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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