Answer:
The Chinese and the Mexican-Americans were the bulk of workers who built the American transcontinental rairoad in the 19th century. The Chinese arrived in large numbers in the second half of the century escaping poverty and turmoil in China, and there were large Mexican populations living in the USA. Only agricultural work offered more employment to Mexicans than the railroad works.
Explanation:
Answer:
Because there are plenty of jobs and their jobs are probably there. People would rather live in rural areas, but most are living in urban because they don't have a choice.
Explanation:
Answer: Four geological ages.
Explanation:
he development of the country is divided into four geological ages, prehistoric or Precambrian, ancient or Palaeozoic, Middle Ages Mesozoic, and New Age Cenozoic.
- The Precambrian period begins after the formation of the Earth's crust and lasts about 4 billion years, and it is the oldest and most extended period of Earth's history.
- The beginning of the old age was marked by intense volcanic activity and the Ice Age.
- The Middle Ages were the period of the dinosaurs who were the dominant beings of that period.
- The new age, or the age of mammals, begins with the change of the warm and cold periods and continues to this day.
If you ware talking about Porfirio Diaz, he ruled a total of 3 1/2 decades. Tell me if you need the exact years.
Answer:
Most likely because of potato famine. A lot of starvation happened and there were diseases.
