Answer:
The answer is C.
Explanation:
Women held many responsibilities during the westward expansion, such as managing the movement of households overland, establishing social activities <u>in pioneer settlements</u>, and sharing the hard labor of farming new land.
I think the letter B is the answer
Answer:
Blood transfusions.
Explanation:
Due to war in the industrial period, many new operations were performed such as blood transfusions etc which is also practiced in this modern period. Due to this blood transfusion operation, many soldiers were saved from critical injuries. Before this technique, most people were died due to loss of blood but with this method, soldiers were saved and now this method is also extensively used for the patients in the hospitals.
The Neolithic Revolution greatly narrowed the diversity of foods available, resulting in a downturn in the quality of human nutrition.
