Is this ok?
The Industrial Revolution was a period from the eighteenth to the nineteenth century during which major changes in agriculture, manufacturing, mining, and transport had a massive effect on the social, economic,and cultural conditions starting in the United Kingdom, then spreading throughout Europe, North America, and eventually the world. The Industrial Revolution marked a major turning point in human history; nearly every aspect of daily life was eventually influenced in some way. In the following paragraphs I will explain how the industrial revolution changed Britian in the 18th and 19th century."
What grade level are you in? Are you writing a report -- not a paper with a real position?
From this and from the outline you posted earlier, it looks like it'll be a report, not an essay or a position paper.
If it's just a report, then yes -- but you should still get rid of the "I will explain" phrasing. That's the mark of a very young child's writing.