Although it is obvious that women's work was central to the domestic economy on the frontier, what evidence is there that this centrality was fully appreciated and valued?

i believe it would be capitalism

2. a land bridge connected asia and north america thousands of years ago.

4. crossing the land bridge would have been simple for the first migrants.

5. people might have crossed a land bridge while hunting animals.

the answer should be the fierce germanic invaders because they caused the western roman empire to decline.