SS2 Biology – Overcrowding and Food Shortage
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Factors of Soil Formation
CONTENT: Climate Parent materials Topography Biotic factors Time Factors of soil formation The factors that control soil formation include: climate, parent materials, topography, biotic factors (living organisms), and time. Climate:
SS1 Chemistry – Introduction to Hydrocarbons
CONTENTS Sources of hydrocarbon Classification (of aliphatic hydrocarbon) Petroleum and natural gas (i) Refining of Petroleum by fractional distillation (ii) Uses of different fractions PETROLEUM CHEMISTRY HYDROCARBON AND
SS1 Biology – Population
In this class, we will discuss population. Enjoy the class! Population A population is defined as the total number of organisms of the same species living together in a given