Protections are guaranteed by the fourth amendment to ensure that

The police do not become powerful at the expense of citizens' rights, is the right answer.

Explanation:

Amendment Fourth of Constitution of the United States is part of the Bill of Rights. This amendment prevents irrational searches and seizures. Moreover, it places obligations for circulating warrants: warrants must be dispensed by a magistrate, verified by probable cause, established by affirmation or oath, and must expressly represent the area to be examined and an individual or items to be taken.

name two ways organisms join a population and two ways organisms leave a population. two ways organisms join a population are birth rate and immigration. two ways they leave are death rate and emigration.

explanation:

a historian researching the immigration policies of the early 1900s would expect a source written today,rather than in 1910 to :

( a ) be more interested in objective data and statistics.