Ferns are located in which zone of deciduous forests? A) tree stratum B) small tree and sapling C) shrub D) herb E) ground

Their worse are not meaningful;

It can the reader to have a broader understanding of the point or main idea of a passage/essay. if you use words with similar meanings throughout a written work, it can show the reader that the words reflect the key idea of a passage. this can really you to understand what is going on, and reflect on some key ideas and phrases that were mentioned in said written work.i hope this !

Gps = global positioning system, gis =  geographic information systems