Abraham Lincoln wanted to preserve the Union and unify the United States again(Civil War).
Answer: Under the federal system, the final authority is the constitution.
Explanation:
I believe the answer is: <span>means testing.
</span><span>means testing refers to the test that is aimed to determine whether an individual or a family is eligible to receive government's aid.
Factors that could influence the outcome of means testing are: collective income, number of children, or ethnicity.</span>
Answer:
Field research.
Explanation:
Since the sociologist studied the learning capacity of toddlers by joining a preschool for six months, he has likely conducted a field research or a field study. Field research is the collection of raw data outside a laboratory or a library. It is a qualitative method of data collection that aims to observe, interact and understand people while they are in a natural environment. It focuses on capturing live experiences.
