Telling an African-American man that he is pretty cute for a Black man or that he is not like other Black men best exemplify what concept?

What british document established the right of free speech that was reinforced by this excerpt

How would having more railroad tracks be advantageous during a war

Which best describes california population when it became a state in 1850? a.because of the gold rush attracting settlers all over the world california population diverse.bcalifornia had banned foreign immigrants at the start of the gold rush.so,the states population was made up of entirely of americans from other parts of the country.c california had a large african population because many southern planters had moved their enslaved africans to start large farms.d the indian removal act had led to the relocation of thousands of eastern native americans to california.as,a result the majority of californias population was native american