Introduction Energy lights our cities, powers our vehicles, and runs machinery in factories. It warms and cools our homes, cooks our food, plays our music, and gives us pictures on television. Energy is defined as the ability or the capacity to do work. We use energy to do work and make all movements. When we [...]
Basic Science JSS 1 Week 9 Topic: Disease Prevention (Clean Water) Introduction This refers to the ways by which the spread of diseases is reduced or eradicated. It also deals with the strict and careful measures we adopt to ensure healthy living. Water-Borne Diseases Water-borne diseases are those diseases that are spread through water medium. [...]
Week 4 Topic: Digestive System Introduction Digestion is the process by which food materials are broken down into smaller pieces which can be absorbed into the body cells. Digestion of food starts from the mouth and ends in the large intestine. The unwanted food materials, however, go out of the body from the large intestine [...]