<span>Two of the major factors were the railroads and the invention of the assembly line. With the finishing of the transcontinental railroad some 30 years earlier, the US had a nation that was linked coast-to-coast and was able to transport goods in a fraction of the time it previously could. With the invention and perfection of assembly line processes, those goods could now be produced in a fraction of the time, as well.</span>
Use elimination for number 2( multiply the bottom one by -1 the entire equation then add once you have the equation solve the equation to find x once you find x plug it in the top equation to ding y)(for substitution there should be a equation y= #x+or- # plug the part after the y into the other equation once you find x plug it in to the starter equation and go from there)(hope this helps)
When a wealthy landowner was given full control over land in the new world, the colonies were known as "<span>a. charter colonies" since this landowner would often obtain a "charter" from the king or queen. Not always, however. </span>