What did the meat packers mean when they described cattle as steerly

Select the two items that do not illustrate why germans immigrated to america. continual warfare among the many german states religious persecution of the protestant peasants being faced with economic ruin heavy taxation and seizure of property by the warring factions being forbidden to ship their dairy products, linens, and woolens to english markets

The segments shown below could form a triangle.

Which of the following inventions most directly allowed ancient farmers to produce a surplus ?