19-a because I don’t know what I’m saying ima saying this so I can question
Although there are many reasons to write, to persuade, to inform and to entertain represent the three main forms of author's purpose.
Answer:
A signal phrase may appear before, in the middle, or after researched information you are sharing
Explanation:
Examples of signal phrases:
1. assert
2. claim
3. imply
4. suggest
And many others.
Hope this helps, and please mark me brainliest if it does!
<span>it is the study of how speech sounds function in a language, it studies the ways speech sounds are organized</span>