Chemically a molecule of water is composed of two hydrogen atom and one oxygen atom held together by covalent bounds. […]
Author: StopLearn Team 2
Meaning of Sewage and Refuse Refuse refers to all solid wastes such as pieces of paper leaves, garbage, ashes and […]
Definition of Health Health is a state of complete physical, mental and social well-being of an individual and not merely […]
Safety Measures in Contact Sports The playground must be kept clean; that is, remove all dangerous materials on the field […]
Non-contact sports are those sports where participants should have no possible means of impact, such as sprinting, swimming, darts, snookers […]
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Contact sports
Definition of Contact Sports Contact sports are sports that emphasize or require physical contact between players. Some sports such as […]
The true origin of soccer is difficult to determine but soccer otherwise known as football could be linked to the […]
Volley ball was invented by William Morgan in America in the year 1895. The International Volleyball Association was formed in […]
Causes of Diseases Diseases are caused by the following factors: Inadequate nutrition Lack of Exercise Dirty environment Use of unsafe […]
The following are the diseases caused by pathogens: Typhoid Diarrhoea Tuberculosis Syphilis Chicken pox Dysentery Cholera Measles Influenza Mumps Common […]