Ordinary Level Notes Archives - Page 121 of 180 - Free ZIMSEC & Cambridge Revision Notes

Contraception: Male or Female condoms

By garikaib|2025-02-12T09:40:51+02:00February 12th, 2025|Notes, O Level Science Notes, Ordinary Level Notes|

couple_smiling-min

ZIMSEC O Level Combined Science Notes:Contraception: Male or Female condoms

Are one of the most commonly used contraceptives

How it works Images credit netdoctor.co.uk

The male condom is used to sheath(cover) an erect penis just before sex
The female condom is […]

Comments Off

The purification of Water

By garikaib|2025-02-12T09:08:32+02:00February 12th, 2025|Notes, O Level Science Notes, Ordinary Level Notes|

Water Purification Plant. Image credit cdrmaguire.com ZIMSEC O Level Combined Science Notes: The purification of Water

Large residential areas such as Harare, Chitungwiza and other urban establishments are supplied with piped running water
This water is treated so that it is safe to drink and […]

Comments Off

Productivity Agreements, Commissions, Salary

By garikaib|2025-02-12T09:26:55+02:00February 12th, 2025|Notes, O Level Business Studies Notes, Ordinary Level Notes|

Salary gives status and flexibility. Image credit blogspot.com

Salary gives status and flexibility. Image credit blogspot.comZIMSEC O Level Business Studies Notes: Productivity Agreements, Commissions, Salary

A commision -is a form of remuneration that is based on total sales
It is a common form of payment with sales agents, insurance brokers etc
It is paid upon […]

Comments Off

Product based Organisational structure

By garikaib|2025-02-12T08:56:42+02:00February 12th, 2025|Notes, O Level Business Studies Notes, Ordinary Level Notes|

An example of Product Based Organisational structure.

ZIMSEC O Level Business Studies Notes: Product based Organisational structure

This is when organisational operations, departments, duties and tasks are grouped based on particular lines of goods and services.
The organisation’s structure is based on major product […]

Comments Off

Ways of communicating in business

By garikaib|2025-02-12T09:29:31+02:00February 12th, 2025|Notes, O Level Business Studies Notes, Ordinary Level Notes|

Phones are a popular means of communication within businesses. Image credit accessableliving.com

ZIMSEC O Level Business Studies Notes: Leadership:Ways of communicating in business

There are multiple ways of communication within businesses
Sometimes the word methods of communication is used to refer to ways of communication
Each way has it’s own advantages […]

Comments Off

The differences between Early Iron Age and Late Iron Age

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

ZIMSEC O Level History Notes: Early Societies (Late Stone Age – Early Iron Age): The differences between Early Iron Age and Late Iron Age

Here is a summary of the differences between Late Iron Age and Early Iron Ages

To access more topics go to the History Notes page.

Comments Off

The Mfecane

By Karen Mukungurutse|2025-02-12T09:16:11+02:00February 12th, 2025|Notes, O Level History Notes, Ordinary Level Notes|

The Zulu Army modern reenactment. Image credit britishempire.co.uk

ZIMSEC O Level History Notes: Crisis in Nguniland: The Mfecane

It means a time of crushing
It was also given a Sesotho name called Difaqane or Lifaqane
It was a time of widespread warfare and disorder indigenous groups in Southern Africa from about 1815 […]

Comments Off

Terms used in Population studies

By Rachel Majaya|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 […]

Comments Off

Problems faced by the Ndebele during their journey from Zululand

By Karen Mukungurutse|2025-02-12T09:42:40+02:00February 12th, 2025|Notes, O Level History Notes, Ordinary Level Notes|

Ndebele village circa 1890. Image credit wordpress.com

ZIMSEC O Level History Notes: The Ndebele State:Problems faced by the Ndebele during their journey from Zululand

These are some of the problems faced by the Ndebele/Khumalo on their way from Zululand to Western Zimbabwe:
Families were separated when the Ndebele were moving to Zimbabwe

[…]

Comments Off

Factors influencing farming: Economic factors

By Rachel Majaya|2025-02-12T09:00:45+02:00February 12th, 2025|Notes, O Level Geography, Ordinary Level Notes|

Farming requires transport to move the produce to the market. Image credit farmradio.fm

ZIMSEC O Level Geography Notes:Agriculture:Factors influencing farming: Economic factors

Transport

Types of transport available, time taken, and the cost of moving raw materials is one of the economic factors.
For perishable commodities for example milk, an efficient transport network is […]

Comments Off

February 2025