From 1750 onwards a new industry emerged in Britain - the production of cotton cloth. Wool production had previously been Britain's major industry, but cotton had one key advantage - machinery could process cotton fibres better than wool.
Cotton was not the only industry and cotton production didn't take off until after the American War of Independence, when it was no longer a colony of the British.
As a result it was in cotton production that the industrial revolution began,
Not true
particularly in and around Manchester.
Lancashire (including Manchester) but also, Cheshire and West Yorkshire
The cotton used was mostly imported from slave plantations. Slavery provided the raw material for industrial change and growth.
One of the raw materials.
Coal, iron ore, wool, flax and other raw materials came from here. Without coal, none of it would have been possible
The growth of the Atlantic economy was an integral part of the growth of exports - for example manufactured cotton cloth was exported to Africa.
Not in large amounts. By the end of slavery in the West Indies, the USA was producing it's own cotton and exporting it
The Atlantic economy can be seen as the spark for the biggest change in modern economic history. The Atlantic economy in the 1700s was founded on slave labour
The "1700s" is too vague a date for a spark