Coal mines in the indian territory had a reputation for being dangerous. which of these disasters killed workers in savanna, mccurtain, and krebs?
a.
landslides
b.
methane explosions
c.
floods
d.
power losses

The correct answer is B) methane explosions.

Coal mines in the Indian Territory had a reputation for being dangerous. The disasters that killed workers in Savanna, McCurtain, and Krebs were due to methane explosions.

Mining has always been a dangerous business. At the beginning of this industry, where there were less technology and preventive measures, there were many accidents that killed miners. coal explosions and toxic gases were common accidents during the work in the mines. There also was what miners called a "wind shot," a big explosion when miners used more powder that needed, igniting methane gas, killing many miners.  

the tariff was created to protect industry in the northern part of the united states. industries in the north were being driven out of business by imported goods that were priced at a low rate. the goal was to protect these industries   by taxing the goods.