Well in this period, it is considered the old stone age and for good reason, as this era is characterized by the use of rudimentary chipped stone tools. Basically it was the era when human started using tools that were made from stone. Or in other words, innovated.
He uses thinsg like I have a dream which means that he has envisioned a etter land with understanding people that rule it.
<span>The groups responsible for decimating the buffalo herds of the great plains in the late nineteenth century were the railroads and irresponsible hide hunters. Both of which sought to further their prosperity at the cost of those buffalo herds.</span>
He took control of Eastern Europe. hop this helps! ;)
Your answer should be C.
They aren't necessarily cheaper, nor does it matter about the quantity, they also don't help the land much.
