¿Por qué escogiste hablar del tema de Leonardo da Vinci?

Before the civil war, the south’s economy was based on enslaved labor. large cities. immigrant workers. factories.

Read the following passage. the early mill girls were of different ages. some were not over ten years old; a few were in middle life, but the majority were between the ages of sixteen and twenty-five. the very young girls were called "doffers." they "doffed," or took off, the full bobbins from the spinning frames, and replaced them with empty ones. based on the passage, early mill girls were mostly young. were mostly middle aged. were of a variety of ages. were mostly children.

By july of 1950 north korean forces had pushed south korean forces as far south as