Answer:
Unsystematic Variability
Explanation:
Variability
This refers to a number or measure of the observed differences in the value of a variable that is from one unit of observation to another unit.
Unsystematic variability
This is usually refered to as a type of variability that is unexplainable (not accounted for) for by a one or a known source, but that comes from effects or the combinations of extraneouss variables, measurement error, and noise.
They are the known differences in scores of individuals because of the variable that were not examined. They are usually not related to variables examined. Mostly type 11 error, are within groups variance in experiments and usually leads to high total variability.
Answer:
Before slavery became an issue, it is socially acceptable for American people to see that people from a certain race or ethnicity are inferior over the other.
They use that as a justification for all horrible things that they did to these minorities. For example, They enslaved the Black people, heavily overwork Mexican and Asian people on their labor, massacre the native american people to steal their land, etc.
As industrial revolution came into united states, more American people realized that they would no longer need slavery as their labors. They can use machinery to increase their production instead.
This led to a new wave of progressive movement that advocated for the Abolishment of slavery. It opened up people's eyes that they've been using fellow human being as a tool for production and they aware they need to took drastic measure to give them freedom. This eventually led to the civil war which won by the union and force the southern states to gave up slavery.
But the movement didn't stop there. People believe that US faced other social issues that needed to be addressed. So the progressive movement continue to brought attention to problems such as giving women's right to vote, providing legal citizenship for the ex-slaves, Providing workers with minimum wage, etc.
A person is innocent unless proven guilty in a court of law.
Answer b/c they were confused of which river was the border the rio grande
Explanation: