Answer:
The principles of writing a paragraph or text are unity, coherence, a topic sentence, and sufficient development.
Step-by-step explanation:
Unity: A paragraph should be able to have its sentences be consistent about a particular topic.
Coherence: A good paragraph should be able to be easily understood by the reader.
Topic sentence: It must have a topic or subject that it is talking about.
Sufficient development: A good paragraph should be well developed from the topic sentence to make it more coherent to readers and unified.