What exactly are examiners looking for when the question states 'trends'?
E.g. "define the secondary sector and outline two current trends.."
Its just like the changes in recent times. there should be a section in your book
Tnc are now big in Ireland
Some key changes include construction industry (high jobs previously, now less jobs), and manufacturing (a move to digital based companies such as Facebook & Google). You can link this to retraining of skills in the labour force.