A text is cohesive when the sentences within a paragraph and the ...
When we see back-referring this in a text, in order to find the thing it refers to, we
look back and select the first activity (clause) it can refer to. EXERCISE 6: Fill in
the blanks with 'It' or 'This'. The sequence of Tn4451 has already been
determined. ____ is bounded by directly repeated GA dinucleotides and encodes
six genes, ...