An archaeologist studies The origins of words The lives of early humans by examining artifacts The earth rock forms and strata Early human culture and development compared to the present day

The lives of early humans by examining artifacts.

Explanation:

A linguist studies the origins of words.  Geologists study earth rock forms.  Cultural anthropologists study early human culture and development compared to the present day.  Therefore, the answer must be the first option.

answer; people where able to travel across the u.s.a faster than any other mode of transportation,travel time was about a week,from coast to coast

when a country suffers, for example, a drought period, the market product is affected for a low offer, in this case, potatoes; the government has to tax to the households, which have to give more money for the potatoes which they consume, that situation make them consume substitute goods even through loans, it could increase the financial market movement and the inflationary phenomena, the business has to increase salaries in order to the employees could buy a more expensive food (potatoes) and in order to inflation tha business had to buy expensive supplies in the factor market, while the rest of the world have to gain more money to consume the same amount of potatoes.