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:
their parents also have detached earlobes.
Explanation:
Answer: Cereals and breads in the United States and Canada are now fortified with folic acid.
Explanation:
Many countries have commanded the addition of folic acid to certain foods to reduce the possibilities of the appearance of neural tube defects, with quite successful results.
In 1998, the United States required folic acid fortification of all cereal grain products identified as enriched. That same year, Canada required fortification of white flour, enriched pasta, and cornmeal.
Costa Rica, Chile and South Africa have also experienced a decrease in neural tube defects as a consequence of the fortification process.
