The correct answer is operational definition
Operational Definition is a procedure that assigns a meaning communicable to a concept by specifying how the concept is applied within specific set of circumstances. In another way, an operational definition is an accurate description of what something is and how to obtain a value for this is something we are trying to measure, that is, how to measure it. An operational definition has to be specific, concrete, measurable and useful for the people involved.
Answer:
hello the answer is c. and D.
Explanation:
The Dominican Republic (18,200), Canada (13,400), Jamaica (12,900), and El Salvador (12,300) rounded out the top 10 countries of birth for new U.S. citizens.
Industrial Power gave them more efficient power sources, better weapons and better ammunition. Which in turn got them to win the Civil War.