Answer:
Petitions, Rallies, Signs infront of ur local state agencies, websites, talking to ur governments officals advisors, talking to said officals urself! Gathering and forming an organization, etc. Hope that helps!
Explanation:
A physical change chamges the substances apperance, but a chemical changes the chemical formula of a substance. Hope this helps!
I think it is (C) Most Mexicans remained poor while Americans invested in Mexico's unfair economy