Answer: A
Explanation: Hope this helps
The Pullman strike was caused by the panic of 1893, George Pullman, which increased hours for working and they cut down wages.
Hopefully this will help someone out! :)
It demonstrated that adding iron to the ocean can incite an unobtrusive phytoplankton sprout, however insufficient to bring about major climatic change. Later investigations demonstrated more prominent microscopic fish sprout. General it bolstered the speculation, however, it wasn't the last word.
It is as yet vague on the off chance that it would be conceivable or moral to incite worldwide tiny fish sprouts to diminish barometrical CO2