I believe the answer is a
The results of the steamboat include:
A) Decreased amount of time to ship goods- The steamboat provided a much quicker way to ship goods for businesses.
B) Decreased the price to ship goods/materials.- Before this time, shipping goods to other cities and states could be price. Thanks to the simultaneous development of steamboats and canals, the price to ship goods was significantly reduced..
He was an early Spanish historian and Dominican missionary who was the first to expose the oppression of indigenous peoples by Europeans in the Americas and to call for the abolition of slavery there.