Answer: Freedom of speech has shaped America by giving them the right to speak about opinions without punishment
Explanation:
This is why laws, acceptance, and freedom exist to begin with. With freedom of speech you can express how you feel no matter what unless it is about an act of violence you are planning to commit. An example would be you can talk about how you are okay with people of a different race or you can host a hate speech
you wouldn't be arrested unless you talked about wanting to commit a crime
this could be put in a 1800s scenario
Answer: D- a mechanism for evolution
Explanation: The mechanism for evolution refers to the changes in allele frequencies within a single population.
There are four fundamental forces of evolution: Natural Selection, Genetic Drift, Mutations and Gene Flow
One of the main controversial issues in population genetics is concerned with the relative importance of both mechanisms in determining evolutionary changes
Maybe but I think you should have more information