How did city infrastructure in the early 20th century affect the modernization of firefighters? (Check all that apply.) The training for firefighting opened more job opportunities.

Water hydrants and reservoirs were planned with the city’s development.

Technology changes brought improvements to fire engines.

The city became the main overseer of all firefighting duties and jurisdictions.

What was the effect of the supreme court’s ruling in citizens united v. federal election commission? a. it removed limitations on corporate funding of political broadcasts. b. it removed all limits on campaign contributions by interest groups. c. it prohibited corporations and businesses from contributing to political campaigns. d. it prohibited interest groups from contributing to individual candidates.

Continue to drink or use other drugs and drive but be more careful

Which of the following is a polynomial with roots 3,5i, and -5if(x)=x^3-3x^2+25x-75f(x)=x^3-3x^2+15x-25f(x)=x^3-15x^2+25x-75f(x)=x^3-3x^2+15x-75