Answer:
Confounding variable
Explanation:
Confounding variable refers to the type of variable that can disrupt the validity of the experiment by giving a certain effect to the variable.
The experiment above was designed to measure mood elevation among the subjects, but the living situation among the subjects are really different among one another and cannot be controlled by the researchers.
Answer:
All three cases went to the Supreme Court for ruling.
Explanation:
The cases that went to the supreme corut ruling will be more likely to be considered as a landmark decision, which is the type of decisions that influence the live of the people on national scale.
I'll describe the effect of each decisions on national scale:
-Plessy v. Ferguson,
This decision resulted in the application of segregation law. Black people all across the nation were required to use different public facilities than the white citizens because of this.
- Brown v. Board of Education,
This decision diminish the effect of plessy v. Ferguson since it make the segregation of schools become illegal.
- Regents of California v. Bakke
This affect the people nationally because it allow race to become a factor for college admission . (It become the basis of affirmative action that help minorities get into universities)
Answer:
Stamp Act. Parliament's first direct tax on the American colonies, this act, like those passed in 1764, was enacted to raise money for Britain.
Explanation:
We domesticate animals so we can have them produce products for us such as milk, eggs, etc. We also slaughter them for meat, which is sold and then eaten. We also have animals as companions (pets) such as dogs, cats, birds, etc.
Answer:
Because of the tectonic plates
Explanation:
California has a relatively high number of earthquakes due to its position on both the Pacific and North American Plates. These plates are in constant motion, and earthquakes occur when their sides slip against one another suddenly. Florida, on the other hand, is not on the boundary of a tectonic plate, so it does not experience earthquakes as often.