First of all, you dont have the answers.
But the answer is "Companies replaced hand-operated brakes with air brakes on trains" is the best answer because this stopped many of the fatalities that were caused by brake failures." which is I say on what you are using D
The Public Land<span> Survey System (PLSS) is the surveying method developed and used in the </span>United States<span> to plat, or divide, real property for sale and settling. Also known as the Rectangular Survey System, it was created by the </span>Land<span> Ordinance of 1785 to survey </span>land<span> ceded to the </span>United States<span> by the ...... The </span>U.S.<span> Public </span>Land<span> Survey System was utilized for </span>measurement<span>.</span>
Answer:
B. it is often transitory—that is, it is brief and passing.
Explanation:
There are lots of different kinds of collective behavior, so trying to identify a specific set of standards or reasons to suit all is very difficult. Also, episodes of collective behavior —such as riots, social panic, and more— are unpredictable and last for a short time, which represents a difficulty for sociologists who want to analyze them as they take place. People involved in these events are often strangers to each other, making it even harder to determine who took part in them.
They paid taxes in crops in exchange for protection
Answer:
When a group of people share values,Practices, and beliefs, this is known as -(Culture)
Explanation:
