Answer:
Sexual Division of Labor is the gender stratification (inequalities between men and woman) that men go after difficult, risky food to hunt meanwhile woman just gather easy items like fruit, fish, etc.
The hydrosphere is the sphere where all the water of the Earth is included. The geosphere refers to the internal structure of the Earth, the atmosphere is the layer of gases that surrounds the Earth , and the lithosphere is formed by the crust and the upper mantle