Answer:Data warehouse
Explanation:Data warehouse is a large collection of data which is use to guide management dedication. It is consider the core component of business intelligence.This system is use to report data analysis.
Answer:A heuristic
Explanation:
A heuristic technique is the way in which we use a short cut to solve a problem or to make a decision by using practical reasoning which may not be logical or rational but still which is sufficient for us to make a quick decision or resolve an issues immediately or reach a short term goal. It helps us find a satisfying solution as quickly as possible.bit take away all the process of having to think deep. Heuristic can be a trial and error or an educated guess or using Intuition or just plainly common sense.
Answer:
C. Saw the arrest of several major government figures.
Explanation:
In 1919 the red scare was a scare that led several people (most in power) to be falsely accused of being communists. This had led to several trials and arrests