Answer:
I am pretty sure it's D. to teach strategy and critical thinking.
Answer:
keys in a worst case scenario
Explanation:
So, Average will be : 
(Answer)
Answer:
real time analytics technology
Explanation:
Online stores usually use real-time analytics technology to present customized content. Explanation: Real-time analytics is gaining popularity nowadays. It is basically the procedure of measuring and preparing the data as it enters the database
The answer is "operating systems" brcause you need that that to use the rest
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