1. When using a compound adjective (used when the adjective precedes the noun it qualifies) e.g This is an off-campus apartment.
2. To tell the ages of people and things (used when the time period is not in plural form) e.g <span>We have a six-year-old child
3. When a range of number is being expressed. e.g 6</span><span>:20-8:15 p.m.
4. To express any</span><span> compound number from </span>twenty-one<span> through </span>ninety-nine. e.g <span>four thousand six hundred fifty-three people</span>
Answer:
explain the Greek gods or shang dynasty for ex the azure dragon
