I believe its C) Sons help mother's brothers as needed, and D) Sons help mother's sisters as needed
Answer:
Explanation:
The Mexican Revolution, which began in 1910, ended dictatorship in Mexico and established a constitutional republic. A number of groups, led by revolutionaries including Francisco Madero, Pascual Orozco, Pancho Villa and Emiliano Zapata, participated in the long and costly conflict.
Answer:
When 1 company has complete control over the supply/trade of a service/good/etc.
Explanation:
Columbus did leave home, because he wanted to find the Asian trade route.
Well it was mainly for food conservation. Hope it helped you