The correct answer is B: BARTER
Bartering is the exchange of material goods or services for other objects or services, and differs from the usual sale in that it does not intermediate the money as a representative of the value in the transaction. The contract whereby two people access a barter is called a swap.
Jungles maybe not quite sure
Answer:
cognition
Explanation:
Based on the information provided within the question it can be said that the professor's research is most likely in the area of cognition. This area focuses on the mental processes of an individual when acquiring knowledge and understanding through the aspects of thought, experience and even the five senses of the body. Any bias that prevents acquiring knowledge or understanding would also affect the individuals problem solving skills as in this scenario.
It was important for the Confederacy to defend Richmond, Virginia because Richmond was the seat of the Confederate government (its capital). The loss of Richmond would be the Union equivalent of losing Washington D.C. to the Confederates. It was widely considered that the capture of the other side's capital would signal the end of the Civil War.