They used Maginot Line. The Maginot Line was built to fulfill several purposes: To prevent a German surprise attack. ... To push Germany into an effort to circumvent via Switzerland or Belgium, and allow France to fight the next war off French soil to avoid a repeat of 1914–1918. To be used as a basis for a counter-offensive.
Amazonian and Viking civilizations found a connection about the presence of woman warriors. These discoveries has certain amount of mysteries about the role of women.
Explanation:
No.1. Woman of that age were somewhat desperate. They played an important role in society.
No. 2. These discoveries threatened our regular understandings about their role as compared to men. Women were equally significant.
No.3. Men were kept engaged in the bringing and nurturing up of a family with utmost care. Women would help them in different ways, though producing babies were their special responsibility.
The sun is at the center of our solar system
The answer for this question is C, because poor infrastructure is bad for the nation