Hi!
The Quota System set a limit on how many immigrants from each country could enter the U.S every year. The main goal of the Quota System was to limit immigration. =)
Poor living conditions and health, polluted air and water, and decreased life expectancy.<span />
The Preamble hope it helps
Answer:
Lakota, Cheyenne, and Arapaho
Explanation:
The Chinese people invented the Seismometer during the Han dynasty to help predict natural disasters. The Seismometer measured the motion of the ground, and things included of seismic waves such as, earthquakes, volcanoes, and other things that involve explosions that are generated by seismic waves.
