Which of the following statements about autism is correct?

A. Autistic children seek out social contact

B. Verbal communication is impaired, while nonverbal expression is normal

C. About one in every 1,500 children will develop symptoms of autism

D. It usually appears within the first three years of life

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