Question 1 is C
question 2 is D
One of the reasons why there was a need for reform in the US during the mid-1800s is because the US was expanding economically at a rapid pace, as well as expanding to the west, and there was practically no government oversight of growth--which led to people and firms being taken advantage of.
its d. the delian league was formed between athens, sparta to fund each other in case of persian attacks, nothing to do with solon
This was caused by the bubonic plague also known as the 'black death'.Disease from flies that were on rats cause the population to wipe out.
Irrigation is what brings water to fields and crops.
Hope this helps!