The answer is B) They are always focused on a main idea.
Paragraphs are not always indented; it depends on the writing format. They vary in length from short to long. They do not always have a topic sentence; some writers organize their thoughts and paragraphs well without topic sentences.
Hope this helps! :)
Answer:
A not to fail
studying is necessary to pass and ensure success
the preposition is c) Under
Answer:
c) It helps me visualize what the author is describing.
Explanation:
