Respuesta :
The answer is: Serious and forceful.
Tone: Is an attitude of a writer toward a subject or an audience. Tone is generally conveyed through the choice of words, or the viewpoint of a writer on a particular subject. In this case Lake´s words give the impression he is being serious and forceful.
Answer:
Serious and forceful
Explanation:
This is the tone that Robert Lake adopts in the text "An Indian Father's Plea." In this text, Lake wants people, and in particular educators, to understand what it is like to be an Indian child. He wants to bring awareness to the fact that childhood can be different depending on your background. In order to convey the importance of this topic, Lake uses a serious and forceful tone.