<span>The correct answer is become. If inventions and coaching techniques become even more technologically sophisticated (imagine scoring data, use of new computers and tablets, software programs or apps), then college sports will certainly change in this century.</span>
Metaphor because the clouds and fog are being compared to a completely different thing: racial prejudice and misunderstanding.
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! :)