Which of these would have been most likely to be a significant part of the middle colonies' economy in 17th century north america?

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.

Which best represents the view of the southern delegates at the constitutional convention

2. what was the dred scott decision about? what do we learn from this supreme court case?