Answer: the answer is B
Explanation: Archaeologists do most of their work in relation to investigating and analyzing humans from the past through the examination of their remains. Therefore, Archaeologists can be described as B) unearthing physical materials from human settlements. Through this process they are able to better understand how humans lived at certain periods in history and how humans have developed over time.
Answer: France
Explanation: Louisiana and much of the UA at the time was purchased in what was called the Louisiana Contract by Thomas a Jefferson from a France. I believe the price was 3 million dollars.