Answer:
b.They began to disappear.
Explanation:
The effects of the consonant chord and the dissonant chords on the ears of the listener was recognized in western music as early as 5th century BC.
Consonant chords are harmonious sound and are pleasing to the ears, while dissonant chords are clashing sound and elicits a feeling of tension in the brains. The consonant and dissonant chords affects the human mind. The consonant sounds gives a happy feeling while the dissonant sound gives a sad feelings to our mind.
But in the twentieth-century, Arnold Whittall initiates the changing approaches to the harmony and concept of tonality. The twentieth-century music showed the most diverse in the music world. Consonant and dissonant sounds began to disappear. Arnold Schoenberg develop a theoretical model of music in the twentieth-century known as the "twelve-tone music".
Hence the answer is ----
b.They began to disappear.
Answer:
diathesis-stress model
Explanation:
According to the diathesis-stress model, mental disorders are caused by both a predisposition to mental illness and stress. As a consequence, the client's individual biological propensity to a psychological unbalance, combined with the stress of life experiences, can lead to mental illness, such as depression.
This is a religious reason.
This desire was the motivation of the crusaders who wanted to bring Jerusalem, and other sites that witness the life of Jesus, into the hands of the Christians, and away from the Muslims, so that Christians can worship in this sites.
Natural monopoly
I’m pretty sure that is the answer
