Do I need the comma in this sentence? If so, what is the grammatical basis behind it?
The significance of the color blue in the poem has long been a point of focus for scholars, largely due to the pervasive imagery throughout the text.
Do I need the comma in this sentence? If so, what is the grammatical basis behind it?
The significance of the color blue in the poem has long been a point of focus for scholars, largely due to the pervasive imagery throughout the text.