Answer:
Post-mortem.
Explanation:
It refer to the discussion or analysis of event like here disaster why it doesn't work like plan based and through whole discussions what we learn so in future avoid such type of issue or mistakes.
Answer:
I'll happy to help
Explanation:
Please make your clear. I couldn't understand!
The European plug takes up 220 volts while the American one takes 110 volts.
Answer:
test whether a user entered a value