Answer:
c. Observational studies have both independent and dependent variables.
d. Observational studies can be used to test hypothesis.
Explanation:
Observational studies are ones in which a researcher makes observations about his thoughts and views. He observes the risk and other effects before actual test takes place. This is usually the initial phase of research where observations are made for suitability of certain things that are to be researched. There is initial feasibility test conducted to identify whether the further research process is beneficial or not.
Senators serve terms of six years each; the terms are staggered so that approximately one-third of the seats are up for election every two years.
Voting system: Varies in 5 States; Plurality voti...
Length of term: 6 years
The second amendment gives people the right to own guns. The third amendment basically states that you can’t force people to house soldiers (more relevant in the older times). So, obviously the amendment we are dealing with here is the second amendment. A city or state is not allowed to ban something that is protected by the amendments, and having and owning a hand gun is protected by the second amendment (with a license). Therefore, the city of Chicago violated the second amendment. Your answer would be A.
Hope this helps :)
Answer: The word scalawag, originally referring to low-grade farm animals, was adopted by their opponents to refer to Southern whites who formed a Republican coalition with black freedmen and Northern newcomers (called carpetbaggers) to take control of their state and local governments.
Explanation:
<span>I believe in this instance you would be profiling them. You would be examining their behavior to see if there is anything to suggest that they might actually commit a dangerous act. This would be something that a detective or police officer would do.</span>
