Which statement is the most likely conclusion you can draw from the cause and-effect relationship shown in the diagram?
Cause
Humans learn to
domesticate plants
and animals.
Effect
Humans live more settled
lives and develop
complex societies.
A. Learning to domesticate plants and animals had little impact on
human societies.
B. Learning to domesticate plants and animals changed the way
humans lived.
C. Humans decided to move around more after they learned how to
domesticate plants and animals.
D. Humans continued to hunt and gather food even after they
developed complex societies.

an effect of the steamboat's popularity was that people began building canals in the united states and europe. this was done to find another way to transport goods across the country and in that time, transportation using the river was very slow and dangerous. it depended entirely on manpower and the current of the river. that all changed in the late 1700's when steamboats were introduced. they soon revolutionized travel and trade through the river and dominated the waterways. eventually, other means of transportation took over from the steamboats, but there was a time that they the united states to expand to the west.

they believed democracy was worth the fight