What was the most serious threat to a person's health in the early 1900s?

The sahel is located on the edge of the sahara desert. a.north b.west c.south d.east

What is the most necessary information that happened in the titanic movie

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.