Answer:
Finding food
Explanation:
<u>Paleolithic societies were largely dependent on foraging and hunting.</u>
Answer:
Martin is going to tutor Robin in math in exchange for baseball cards.
Frank is working to earn Mt. Tanner's antique bike by cutting his grass each week.
Explanation:
The exchange of goods and services refers to the system of bartering where the individuals doing the exchange make no use of money. In other words, the system of barter, commerce where there is an exchange between goods and services between people without the use of money.
In the given sentences, there is an exchange of goods and services in the case of Martin and Robin, and Frank and Mr. Tanner. In these two instances, the <u>exchange does not involve money but an exchange between services rendered and goods given in return for the services.</u>
Thus, the correct answer is the third and sixth options.
The correct answer is the confirmation bias.
Confirmation bias refers to the phenomenon wherein an individual or researcher tends to interpret and seek out information that confirms his or her preconceived notions of a finding. Confirmation biases are best avoided in research since they lead to statistical errors and compromised validity.
Yes, absolutely!
Primary sources document the events as they happen, as opposed to secondary sources that "re-tell" the story. So a photograph on an event is a primary source for it, yes.
Answer:
pretty sure its land disputes
