Double-check that the boundary contains the appropriate punctuation and transition words. If two complete sentences appear next to each other without separating punctuation and/or a connecting word, ...

Both physics and writing feature cohesion – a term used in writing to mean linking and ordering sentences and paragraphs. Here's a range of words and phrases. Some of these are coordinating ...

Each of the four categories is labeled with a color, which also signifies its difficulty level. Yellow is the easiest category, followed by green, blue and purple. The puzzles are rarely ...