February 2025

Experiment: Finding conditions necessary for growth of microorganisms

By |2025-02-12T09:19:51+02:00February 12th, 2025|Notes, O Level Science Notes, Ordinary Level Notes|

Mouldy bread and their conditions. Image credit Mouldy bread and their conditions. Image credit wordpress.com ZIMSEC O Level Combined Science Notes: Experiment: Finding conditions necessary for growth of microorganisms

Aim: To determine factors affecting the growth of microorganisms in food

Materials:  3 containers with sterilized lids, brad, milk, burners, drying agent (calcium chloride)

Method

  1. Pour […]
Read More
Comments Off on Experiment: Finding conditions necessary for growth of microorganisms

Contraception:Ways to prevent pregnancy

By |2025-02-12T09:37:24+02:00February 12th, 2025|Notes, O Level Science Notes, Ordinary Level Notes|

There are several major methods of contraception. Image credit relationshipplaybook.com There are several major methods of contraception. Image credit relationshipplaybook.com ZIMSEC O Level Combined Science Notes:Contraception:Ways to prevent pregnancy

  • Contraception-the deliberate use of artificial methods or other techniques to prevent pregnancy as a consequence of sexual intercourse
  • Common methods of contraception […]
Read More
Comments Off on Contraception:Ways to prevent pregnancy

Delegation

By |2025-02-12T09:40:31+02:00February 12th, 2025|Notes, O Level Business Studies Notes, Ordinary Level Notes|

Delegation. Image credit blackenterprise.com Delegation. Image credit blackenterprise.com

ZIMSEC O Level Business Studies Notes: Delegation

  • Delegation-is the transfer of authority and responsibility by a superior/manager to a subordinate
  • to carry out specific function,duties and tasks
  • The delegator remains accountable for the outcome of the delegated work
  • Delegation results in decentralisation

[…]

Read More
Comments Off on Delegation

Written Communication

By |2025-02-12T09:16:10+02:00February 12th, 2025|Notes, O Level Business Studies Notes, Ordinary Level Notes|

Written Communication. Image credit theodysseyonline.com

ZIMSEC O Level Business Studies Notes: Written Communication

  • Involves any type of message that involves the use of the written word
  • It includes things like emails, reports, letters, instant messages (Whatsapp and Facebook)

Advantages

  • Same message can be delivered to different receives with speed e.g. an […]
Read More
Comments Off on Written Communication

Bantu Migrations

By |2025-02-12T08:59:23+02:00February 12th, 2025|Notes, O Level History Notes, Ordinary Level Notes|

A mud hut reminiscent of the Early Iron Age. Image credit Pininterest.com

ZIMSEC O Level History Notes: Early Societies (Late Stone Age – Early Iron Age): Bantu Migrations

  • Bantu migrations are believed to have been caused by the use of iron
  • The Bantu are a group of about 300-400 enthinic groups from […]
Read More
Comments Off on Bantu Migrations

Trade in the Mutapa State

By |2025-02-12T09:13:52+02:00February 12th, 2025|Notes, O Level History Notes, Ordinary Level Notes|

Gold is one of the items traded in Mutapa kingdom. Image credit idolator.com

ZIMSEC O Level History Notes: The Mutapa State (Kingdom): Trade in the Mutapa State

  • Three types of trade were done in the Mutapa state
  • That is, internal trade with the locals,
  • inter-regional trade with other states like the Ndebele […]
Read More
Comments Off on Trade in the Mutapa State

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 […]
Read More
Comments Off on Possible solutions to the refugee problem

Settlements Established by the Ndebele on their way from Zululand

By |2025-02-12T09:41:11+02:00February 12th, 2025|Notes, O Level History Notes, Ordinary Level Notes|

Traditional Dancers. Image credit african.one

ZIMSEC O Level History Notes: The Ndebele State: Settlements Established by the Ndebele on their way from Zululand

  • These are the names that the settlements that the Ndebele established on their way from Zululand:
    1. Ekhupumuleni
    2. Emhlahlahlandhlela
    3. Egabeni
    4. Mosega
    5. Endinaneni
    6. Enkengwini
    7. Tshweyane

To access more topics go to the

Read More
Comments Off on Settlements Established by the Ndebele on their way from Zululand
Toggle Sliding Bar Area
Go to Top