What was the main complaint about proposition 187?
a. it was not harsh enough.
b. it ignored immigrants who stayed in the united states on expired visas.
c. it was unconstitutional.
d. it ignored the problem of legal immigration.

The best and most correct answer among the choices provided by the question is the first choice. The main complaint is that it is not that harsh enough. I hope my answer has come to your help. God bless and have a nice day ahead! Feel free to ask more. 

The changes to agriculture in the united states since 1900 is that increased mechanization has increased food production, thereby increasing the need for labor. there has been an increased need for higher speeds of food production due the fact that the population in the united states continues to rise.