Answer:
planting crops in curved lines to prevent erosion
Explanation:
Since, every place was fertile there was no need to plant it in a curved manner.
Reading your comments on A being incorrect, I would have to say C since A is true. Hope this helps :)
Answer:
C. Social Stigma
Explanation:
Because, in the mid 50's women did not yet have the freedom they do nowadays. Having an active sexual life was not very approved, and women was still sort of reserved to the housechores.
The name of that researcher is House
Later on, this theory is known as the Path theory. The intiial goal of his research is to find out what motivate employees in order to improve their performance and accelerates company's goals. This theory requires the leaders to match their leadership style with the appropriate setting where they work.