glossary Flashcards
abiotic
relating to non living things
abrasion
rocks carried along by river wear down the river bed and banks or erosion caused be rocks and boulders in the base of a glacier scraping the rock below
aeroponics
growing plants in an air or mist environment without the use of soil
agribusiness
application of business skills to agriculture
appropriate technology
technology that is suited to the needs skills wealth and knowledge of the local people
arete
a sharp knife like ridge formed between 2 corries cutting back by processes of erosion and freeze thaw
attrition
rocks being carried by the river smash together and break into smaller and rounder particles
biodiversity
the variety of life in the world or a particular habitat
biotechnology
the manipulation of living organisms to produce useful commercial products
biotic
relating t living things
birth rate
the number of births in a year per 1000 of the total population
brownfield site
land that has been used before and could be used again
bulldozing
ice pushes material of all shapes and sizes as it moves slowly forward
carbon footprint
a measurement of all the greenhouse gases we individually produce through burning fossil fuels for electricity
climate change
a long term change in the earths climate especially a change due to an increase in the average atmospheric temperature