It is used to assess the environmental impacts of a product, process, or activity. i extracts materials through to processing transport use and disposal
Answer:
First for loop is for printing the rows.
Then we set currColumnLetter to 'A' for first time
Second for loop is for printing the columnletter with each row
Explanation:
Digital network, as it refers to the series of connected and linked computing devices into a network as described in this question.