Answer:
Western music: Ars Nova. When the influential treatise Ars Nova (“New Art”) by the composer Philippe de Vitry appeared early in the 14th... These innovations, which were anticipated to a degree in the music of Pierre de la Croix (flourished last half of 13th century), are marked by the emancipation of music from the rhythmic modes (dominated by triple metre) of the preceding age and by the increased use of smaller note values.
Explanation:
When : When are you going to be home from the party?
What: What do you think would happen if I went to this party ?
Who: Who do you think is going to be at the party?
Why: Why do you think these people are going to be at the party?
Internal is like how hot it is and external is like how much heat it gives off
The answer is A. They were his siblings. Hope that helps!!