Answer: B.
The economy would produce if all prices, including nominal wages, were fully flexible
I think its C, Leaders :)
Answer:Both Is the evidence sufficient to support the speaker's claims? and Is the evidence relevant to the speaker's claims?
Explanation:
Before one can make a claim there should be enough evidence to support that claim otherwise it could sound just like their own opinion or views on the matter that they are discussing .
Sufficient claim can or will give viewers or listeners the factual information about what one is claiming which may make persuasion more effective .
People are more likely to believe something and be convinced about it as long as there is sufficient evidence to support it and they can see how the evidence is linked or related to the claim .
Otherwise if the evidence doesn't relate to the claim then it can not be taken as an evidence for that particular claim and people can easily dismiss that claim.
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.