The perspective of mental illness attributes psychological disorders to genetic factors, chemical imbalances, and brain abnormalities

The biological perspective of mental illness attributes psychological disorders to the above factors. Believers of this perspective hold that individuals with psychological disorders have not developed them as a result of environmental factors, but rather as a result of biological factors that they cannot control.

Early 18th century british industries were generally small scale and relatively unsophisticated. most textile production, for example, was centred on small workshops or in the homes of spinners, weavers and dyers: a literal ‘cottage industry’ that involved thousands of individual manufacturers. such small-scale production was also a feature of most other industries, with different regions specialising in different products: metal production in the midlands, for example, and coal mining in the north-east.two illustrations of 18t