Hey there! Historical thinking involves the ability to identify, analyze, and evaluate the relationships among multiple historical causes and effects, distinguishing between those that are long-term and proximate, and among coincidence, causation, and correlation. If there is anything else I can help with, I'll be glad to help! :)
So many settlers moved here because of the soil, it was really rich for farming and could support lots of cattle on the land. Many farmers settled here.
Answer:
purification of the government, modernization
Explanation:
<em>hopes this helps :)</em>
They are usually by ratio or by fixed/variable.