It's A
Irrigation was overused, the soil didn't get any rest (crop rotation is a younger invention), the result was salinization of the soil, which led to decline of Sumer.
Answer:
James Garfield was 20th president of US and was the first sitting member of congress to be elected as a president. Civil services reform act was passed on 16th Jan 1883 by president Chester A Arthur. The act allowed to appoint people on various government posts on basis of their merit, instead of political patronage and outlawed the spoiler system.
James A Garfield favoured the reformers because of their stand about civil service reform which was necessary for the american government during his presidency.
Answer: 1. 1854 bill that mandated popular sovereignty. It allowed settlers to decide if they wanted slavery in their state or not.
2. The North was very very very mad. The Missouri Compromise had made this from happening all the way back in 1820.
3. It was greatly praised. But anti slave people in the South wanted another vote. But pro slave people didn't vote because they wanted to keep slavery.
4. President Franklin Pierce
5. It allowed people to decide for themselves and they didn't have to like slavery
Explanation: Brainliest please
<span>French Territory West of the Mississippi River (to Include Missouri) was ceded to Spain. Subsequently, in 1800 this same area was ceded back to France who subsequently sold this as the Louisiana Purchase to the United States.</span>
Couldn’t upoload it here but here’s the image!