Knowledge
Essential concepts, guides, and skills for survival.
Alkali Production
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Anatomy & Blood
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Anesthesia
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Antigens
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Astronomy
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Aviation (Flight Principles)
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Balancing
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Basic Agriculture
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Basic Hygiene
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Beekeeping
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Bessemer Process
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Blood Type
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Bread Baking
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Breaks, Burns & Wounds
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Labor (Childbirth)
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Circulatory System
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Compost
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Contract & Registry
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Crop Rotation
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Dentistry
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Drying & Smoking
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Electricity
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How to manage an epidemic
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Evaporation
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Exotic Fruits
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Fishing
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Food Cooking
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Food Storage
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Forging
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Healing Herbs
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Heat Treatment
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How to Find Water
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Hydroponics
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How to Identify Edible and Non-Edible Plants
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Insects for Food
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Interchangeable Parts
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Isolation
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Leathercraft
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Livestock
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Mathematics
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Measurement (length, mass, time)
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Medicinal Plants
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Basic Metallurgy (Copper & Bronze)
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Mining
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Morse Code
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Natural Refrigeration
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Navigation
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Oil Refining
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Optics
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Oyster Farming
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Paints & Brushes
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Pasteurization
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Plow Structure
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Protective equipment
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Radiation protection
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Salt & Preservation
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Scientific Method
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Selective Breeding
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Shaping
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Simple Medicines (Extracts, Ointments)
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Staple Crops
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Sterilization
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Tanning
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Tooth Structure
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Vaccination
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Vision Problems
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Vulcanization
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Welding
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Wheel Construction
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Written Language
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