The development of agriculture led to increased trade as agricultural areas traded surplus crops for other goods. Government officials regulated trade and exchange rates—over time, government's role would expand with trade. Agriculture also led to an increase in cities; this also necessitated more governance. Scribes kept records of how much of each crop was harvested.
The correct answer is b
In the nineteenth century the knight of labor aimed to bring all types of workers to a union to improve working hours and working conditions for laborers. It aimed at uniting skilled and unskilled workers into a union.However, unlike the knight of work the american federation of labor focused on improving of wages, working hours and also avoiding general social reforms.
The Roman King enacted bread and circus.
Answer:
The modern uses of radar are highly diverse. including air and terrestrial traffic control, radar astronomy, air-defense systems, antimissile systems, marine radars to locate landmarks and other ships, aircraft anti collision systems, ocean surveillance systems, outer space surveillance and rendezvous systems. radio waves, being just a specific slice of the light (EM) spectrum, can travel through space just fine. Actually, light travels slightly faster in space than in air. It travels at the cosmic speed limit. They can be used to detect obstacles in a distance of around 30 meters and measure their speed. They are placed in bumpers or on the sides of a vehicle and warn about possible collisions with objects or persons. In addition, they can be used to support the parking process.
Explanation:
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You have not included the passages but I can explain about patriarchal Roman society briefly.
MEN usually the oldest man was the father of the family. He was the one who was in charge of arranging marriages, giving punishments and even slavery. If any of the family comitted a crime, the "<em>alma pate</em>r" had to accept responsibility for it and had to accept the punishment.
WOMEN did the household chores and took care of the children. Only when they were older, they could have some kind of influence in helping their husbands in choosing spouses for their children.
