What would happen if we didn't have freedom of speech?

if we didn't have freedom of speech we could not oppone and express idea that are different from the majority of people or different from whoever is in charge. Freedom of speech is a natural right, and we have it because we are humans, so if we did not have it that would be a loss for our freedom to act and express our own opinion.

it should be c, women were allowed to vote in all states because federal law supersedes state law.

"states can make their own laws, as long as they don't contradict what the federal law states. the states do not have the authority to pass a law that negates a federal law." -google

explanation:

allergens: overstimulate the nerve system

neurotics: attack nerve cells

mutagens: damage or otherwise alter dna sequence

generators: cause defects during growth and development  

carcinogens: cause unchecked cell growth

i hope you get the idea according to me these are the effects that happened.