The only change I know of was the silk road, where they had to build roads and clear forests so that traders could go through. I don't think any other geography changed during that era.
inflation is the general rise over time and reduction over time
I believe the answer is: <span>dark grey cat
According to the </span><span>concept of a generalization gradient, if we exposed to a certain stimulus for a long period of time, we tend to will lower the power of response to the stimulus over time.So, according to this concept, the cat that most likely make him happy would be a less darker cat that he used to like when he's a child.</span>
If I were a father in the paleolithic times, I would most likely be very young; around 20 or so when I would have a child already. The majority of tasks during the day would revolved around making fire and keeping it open together with hunting for food or gathering around bushes to provide for my family and our community.