What are at least three possible reasons for the citizens of one nation to emigrate to another?

Answer:

The global cattle population amounted to about 989.03 million head in 2019, down from over one billion cattle in 2014. The domestication of cattle began as early as 10,000 to 5,000 years ago .

Answer:

plays an important role

Explanation:

    Based on a flexible production system, toyotist, Japan achieved a good stage of growth throughout the twentieth century, growing at rates above 5% per annum during the 1970s and becoming the second largest economy on the planet. The country had adopted a line of consumption compression and state protection of large companies. However, since the 1990s, the Japanese development model has been in crisis due to a collapse in the banking and real estate financial system, as well as the fact that the country has allowed banks and business conglomerates to associate, which has diminished free competition and economic efficiency.

The correct answer is - B. raising livestock.

The people of Central Asia have been traditionally nomadic people, and that was their lifestyle until relatively recently. They were raising livestock, and their food source was heavily dependent on it, thus the constant moving over large ares, so that they were able to find nice grazing spots.

Even though nowadays, most of the people from this region are living in the cities and their life has significantly changed, there's still smaller portions of the populations that are practicing this traditional nomadic life with their livestock.