Practical escalators use electric fields to speed up and increase the energy of a beam of particles, which are steered unfocused by magnetic fields.
Answer:
Impoverished, segregated, and very poor working conditions.
Explanation:
Irish immigrants lived in poor housing blocks called tenaments and they were isolated from much of the rest of society in terms of where they lived. These tenaments were poorly constructed and disgusting.
The Irish also were used as scabs in factory (meaning they replaced striking workers) or they were chosen outright instead because they were willing to work for less. They were paid little and the conditions were awful and dangerous.
Answer: The correct answer is B. increase;decrease
Complex societies are characterized by a large population living in an area, with an agricultural surplus which supports a healthy and growing population.
This eventually gives away to a clear distinction between various classes based on their jobs and wealth they possess. Again, this further gives rise to a culture, tradition and laws of the society to be developed.
However, neolithic communities of the stone ages were more simple in nature with the largest communities not more than a couple of hundred people, mostly from within the same extended family.
Farming was not abundant and many of these communities were scavengers and nomads who would travel in different seasons for better farming land.
Due to this, a complete complex society was able to develop in one place.
Answer:
its Zheng He
Explanation:
took the test and got a 100
