Answer:
the Bill of Rights
Explanation:
The Bill of Rights are the first amendments made after the Constitution was ratified in 1791.
It's hard for me to explain this but the only difference between the two is that the independent variable in the controlled group stays constant so you can see the difference in results between the experimental and controlled group
Answer: Kingdom
Explanation:
Life is grouped in a hierarchy called the Taxonomic rank. The higher a classification, the more organisms it would contain. On this scale, Kingdom is the second highest after Domain which means that of the options listed, it is the one with the greatest number of organisms.
Kingdoms include the sub-classifications: (Animalia, Plantae, Fungi, Protista, Archaea/Archaebacteria, and Bacteria/Eubacteria). Animalia include all the animals you know which means that Kingdoms contain a lot of organisms.
The treat would most likely be considered as an incentive. Incentives are external motivators. They are used to motivate a change in behavior by means of giving the subject something in return for the change. It can also be used as a means to motivate someone to do something.