The answer would be A: The land became difficult to farm. I am mostly positive that this is correct. Hope this helped!∵
Communism. communism is all about co-dependence with the absence of a higher authority (the gov)
All of the following are similarities between the US and state constitutions except "<span>They all follow the same process for voting on amendments" which is different for both. </span>
Breakdown of rocks through mechanical or chemical processes.
hope this helped!!!! :-)