All of them except the Sherman silver purchase
Explanation: System control is the controlling and managing activity of the system by commands ,regulations, management practices etc.It helps in the analyzation of the system and improving the ability of performing the tasks.Feedback is the component of the control system that is obtained as the output after the controlling technique is applied in the system.
Other options are incorrect because environment is the surrounding of the system ,interface is the connection between the components of the system and boundary is not a technical term of control system.Thus, the correct option is option(C).
c) wellness checks
The Ku Klux Klan, the White League, the "Red Shirts," and the Redeemers are all associated with the Reconstruction era. Each of the groups listed worked to intimidate African Americans and restore white power in the south in the years following the Civil War.
Its B) i just answered it
Stress has been associated with increased blood pressure and inflammatory responses. These are most closely associated with an increased risk for cardiovascular diseases.
Stress and increased blood pressure are the major reasons for cardiovascular diseases such as a heart attack. Stress can cause spasm of the coronary blood vessels. Chronic stress caused high blood pressure which when remained uncontrolled can cause the death of the person. Stress causes more chances for a stroke to occur. Hence, stress and increased blood pressure are related to many cardiovascular diseases.
the answer is D. The Reconstruction era
The Bill of Rights
Limited government is the concept that government has a point where it's power over citizens is limited. The Bill of Rights is a prime example.
The Levittown, Rock and roll, Television and Baby boom are developments that are most closely associated with the 1950s decade. Levittown is the name of 7 big housing expansions made in the USA by the company Levitt & Sons. Rock and roll is widespread music genre that was developed in the USA during the early 1950s following the American African music. The term Baby Boom is used to classify a huge births increase after the World War II.
one of the negative side effects were the economic losses the events of september 11th caused. many, many people lost their jobs as a result of a downturn in the economy after the terrorist attacks.
the answer should be monarchy