In many cases the encryption or safeguard on an e-card in the form of a three digit code on the back. It is also known as CVV or card verification value. It is a security feature for “card not present” payment.
Civilization would have flourished and crashed repeatedly.
Before trusting the answers to what-if scenarios from a spreadsheet model, a manager should attempt to <u>validate the model.</u>
<h3>How would you validate a model?</h3>
Models are known to be validated through the act of making comparison of the output to independent field as well as the experimental data sets that tends to come together with the simulated state.
In statistics, a model validation is seen as the task of knowing that the outputs of a statistical model are said to be acceptable. Therefore, Before trusting the answers to what-if scenarios from a spreadsheet model, a manager should attempt to <u>validate the model.</u>
<u></u>
Learn more about spreadsheet model from
brainly.com/question/15416821
#SPJ1
Answer:
A large area of flat unforested grassland in southeastern Europe or Siberia.
Explanation:
Flat unforested grassland