Article last reviewed: 2017 | St. Rosemary Institution © 2010-2018 | Creative Commons 4.0

Agricultural Practices: Farming, Pesticides, Terminology

What is agriculture? Agriculture is the production of food and goods through farming and forestry. The development of agricultural techniques is credited for creating food surpluses that enabled the development of more densely populated societies with distinct classes Agriculture uses many techniques, to expand the lands suitable for plant raising. For example: Digging water-channels and…

Types of Waste

There are many different types of Waste Solid Waste Liquid Waste Gaseous Waste Animal by-products Biodegradable waste Biomedical waste Chemical waste Commercial waste Construction and demolition waste (C&D waste) Electronic waste (E-waste) Green waste Grey water Hazardous waste or Toxic Waste Human waste Industrial waste Radioactive waste Recyclable waste Sewage Slaughterhouse waste Wastewater Industrial Waste…

Evolution: Genetic Drift, Gene Flow, Mutations, Random Change

Random change Key factors that can cause evolution: –Small populations are more variable to changes in allele frequencies -non-random mating opportunities result in only those “preferred” traits being passed onto future populations –new alleles may be created when mutations occur (changes the frequencies of new and original alleles) -migration causes changes in the relative abundance…