Migration increased the slum areas in cities which increase many problems such as unhygienic conditions, crime, pollution etc. Sometimes migrants are exploited. Migration is one of the main causes of increasing nuclear family where children grow up without a wider family circle.
The last few decades have seen significant changes in the percentage of women's workforce, especially mothers with underage children, most of whom are working full-time. For example, from March 1975 to March through March 2000, the percentage of mothers with children under the age of 18 rose from 47% to 73%. Thus, According to the data of the U.S. Bureau of Labor Statistics in 2007, this percentage is 71%.
Answer:
Correct answer: Igor Stravisnky's great diversity of music styles.
Explanation:
The Russian composer Igor Stravinsky has been recognized as the most important figure in the musical panorama of the 20th century. His influence on the development of the new currents of the twentieth century resembles that of the painter Pablo Picasso in the plastic arts. Much of his life has been narrated by the author himself in the book "Stravinsky: an autobiography", published in New York in 1939. Stravisnky's great diversity of music styles, from baroque music to dodecaphonism, makes each of his works different but always maintaining a great personality.
Answer:
neurotransmitter; receptor site
Like a key in a lock, the shape of the neurotransmitter must fit the receptor site to affect the postsynaptic neuron.
