![ecadmin](https://www.ecolebooks.com/wp-content/litespeed/avatar/d98598846b45089f1893c7d6995255e7.jpg?ver=1724371836)
ecadmin
subscriber
- Total Post (513)
- Comments (1282)
Articles By This Author
![](https://www.ecolebooks.com/wp-content/uploads/2023/05/physics-o-levelform-three-notes-friction-400x400.png)
PHYSICS O LEVEL(FORM THREE) NOTES – FRICTION
- By ecadmin
- . September 30, 2023
FRICTIONDefinitionFriction: Is the type of force which tends to oppose relative motion between two surface in contact.When two bodies are in contact their molecules are
![](https://www.ecolebooks.com/wp-content/uploads/2023/05/biology-a-levelform-six-notes-reproduction-1-400x400.jpg)
BIOLOGY A LEVEL(FORM SIX) NOTES – REPRODUCTION 1
- By ecadmin
- . September 30, 2023
REPRODUCTIONIs the ability of an organism to produce an individual of its type in order to increase the number of individuals of that species.MEANS OR
![](https://www.ecolebooks.com/wp-content/uploads/2023/05/mathematics-o-levelform-one-notes-perimeters-and-area-400x400.jpg)
MATHEMATICS O LEVEL(FORM ONE) NOTES – PERIMETERS AND AREA
- By ecadmin
- . September 30, 2023
PERIMETERS AND AREA PERIMETER:The perimeter is the length of a closed curve. It is measured in centimeters, meter, kilometer etcTo find the perimeter of a
![](https://www.ecolebooks.com/wp-content/uploads/2022/12/book-keeping-o-levelform-three-control-account_5178.png)
BOOK KEEPING O LEVEL(FORM THREE) NOTES – CONTROL ACCOUNT
- By ecadmin
- . September 30, 2023
CONTROL ACCOUNTDue to their small number of business transactions small firms can operate effectively with one ledger. Large business firms have a large number of
![](https://www.ecolebooks.com/wp-content/uploads/2023/05/book-keeping-o-levelform-two-notes-book-of-prime-entry1-400x400.jpg)
BOOK KEEPING O LEVEL(FORM TWO) NOTES – BOOK OF PRIME ENTRY(1)
- By ecadmin
- . September 30, 2023
BOOK OF PRIME ENTRYJOURNALSJournal is French word meaning “Daily Record”. It is used to record transactions at first before the businessman forget the exact details
![](https://www.ecolebooks.com/wp-content/uploads/2023/05/geography-o-levelform-three-notes-structure-of-the-earth-400x400.png)
GEOGRAPHY O LEVEL(FORM THREE) NOTES – STRUCTURE OF THE EARTH
- By ecadmin
- . September 30, 2023
STRUCTURE OF THE EARTHPHYSICAL GEOGRAPHYTOPIC: – STRUCTURE OF THE EARTHThe earth is a system which composed of two zones. These are1) Outer zone2) Inner zoneThus,
![](https://www.ecolebooks.com/wp-content/uploads/2023/05/commerce-o-levelform-two-notes-whole-sale-trade-400x400.png)
COMMERCE O LEVEL(FORM TWO) NOTES – WHOLE SALE TRADE
- By ecadmin
- . September 30, 2023
WHOLE SALE TRADEWholesale trade: is a process of buying goods in a very large quantity from producers or manufactures and selling them mainly to retailersA
![](https://www.ecolebooks.com/wp-content/uploads/2023/05/geography-a-levelform-six-notes-physical-geography-1-4-water-masses5.jpg)
GEOGRAPHY A LEVEL(FORM SIX) NOTES – PHYSICAL GEOGRAPHY 1.4-WATER MASSES(5)
- By ecadmin
- . September 30, 2023
SIGNIFICANCE OF OCEANS TO HUMAN LIFE(Positive significance) i. Manufacture of drugs and other chemicals from marine organisms, Marine organism contain many biologically active compounds, that