Gunpowder was invented somewhere around 900 in China.
Well, that's basically it... :P
In the Senate the rules are designed to make sure that all senators "<span>d. have freedom to express their ideas," since it is important for ideas to have "push back" from other senators. </span>
Answer:
Gold rush and mining opportunities (silver in Nevada)
The opportunity to work in the cattle industry; to be a “cowboy”
Faster travel to the West by railroad; availability of supplies due to the railroad.Explanation:
The relationship between two variables is "positive when one variable increases and the other increases" and the relationship between two variables is "negative when one variable increases and the other decreases".
<u>Answer:</u> Option C
<u>Explanation:</u>
"Variables" are the characteristics or properties that change or could be changed and responsible for variations in results. A variable is any factor, trait, or condition which occurs in differing amounts or types, usually independent, dependent, and controlled are kinds of variables preferred in any stream.
"Positive correlation" occurs when two variables move in same direction, for an instance like when one variable increases and the other increase or when one variable decrease and the other decreases. While "negative correlation" take place when two variables move in different directions like when one variable increases and the other decreases or when one variable decreases and the other increases.