Answer:
Taking a twenty minute shower during a drought would be bad. With the lack of water it would not be wise.
Answer:
The author might create tension in a story to give the reader that feeling that something is going to jump out or just to give us a feeling of worry for a character.
Explanation:
Engineers will often use reverse-engineering to solve problems. For example, by taking things apart to determine an issue, finding a solution and then putting the object back together again. Engineers know how things work, and so they constantly analyse things and discover how they work.