What does " what pre-revolutionary values were oppressive? " mean i am so lost

Which of the following supreme court decision forced the university of texas to admit am african american student to its law school

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.

What type of sentence has at least one independent and one dependent clause