SS2 Biology – Pollution

CONTENT     Definition of Pollution Air Pollution  Noise Pollution  Land Pollution  Water Pollution    POLLUTION   Definition: Pollution is defined as the release of toxic or harmful substances into the environment

SS1 Agric. Science – Reproduction in Farm Animals

The reproductive system of farm animals Reproduction is the biological process that gives rise to new organisms (offspring) from their parent. This includes all the organs and tissues concerned with

SS1 Chemistry – Structure of Atom: Orbitals and Electronic Structures of Atoms

CONTENT   Orbitals of The Atom Electronic Structure Of the Atom Filling Of Electrons in to Orbitals Quantum Numbers   ORBITALS OF THE ATOM The region in space within which