SS1 Agric. Science – Simple Farm Tools
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SS2 Chemistry – Exothermic and Endothermic Reactions
Types of Reaction Chemical reactions can generally be grouped as follows: Combination reaction: This is a reaction in which two or more substances combine to form a single compound. E.g.
SS2 Biology – Respiratory System 2
CONTENT Respiratory System in Mammals: Mechanism of the Respiratory System Process of Inhalation / Inspiration in Man Characteristics Process of Expiration in Man Internal Aerobic Respiration Respiration in Plants (Stomata
