What cause lamplighter jobs to disappear

Light bulbs and electricity

Explanation:

They lost their jobs due to the fact that people were upgrading to light bulbs.

Lowell's lamplighters were paid about $2 per day to care for 70 to 80 lamps. ... Lamplighters often made extra cash on the side by capturing rare bugs attracted to the light, then selling them to insect collectors. As you might guess, the advent of electricity and light bulbs extinguished this once-noble career.

Explanation:

this is my answer,

im not sure if you were looking for this answer, but if you were, then i'm happy i could help.

the answer to your question is ( syngman rhee) have a great day

while it was true that the cotton gin reduced the labor of removing seeds, it did not reduce the need for slaves to grow and pick the cotton.

explanation:

before eli whitney's invention of the cotton gin, picking and cleaning cotton was a slow, labor-intensive job. workers, usually slaves, had to pick the seeds from the cotton fibers by hand. this invention made it possible to grow large amounts of cotton on big farms and make money.