which one is correct? 1. retail industry 2. retailing industry 3. retailing which one of the above 3 sentences is the correct one to express an industry?

Is it natural: Build high performance retailing team and cooperate with other teams to better support our business? Thank you!

[Urgent] Are these expressions natural? Database tables are decreased from 100 to 50 (takes 50%) Database tables are decreased from 100 to 50 (takes 50% of total tables) Which one is natural? I'd like to express that the number of tables decreased takes 50% of total number of tables.

Some questions about the phrase "go-live" (related to app release) 1. is it used as a noun? e.g. when is your app's go-live date? 2. How would you express that your app has gone live? can I just say my app went live a month ago? or my app has gone live? 3. are they the same? my app has gone online and my app has gone live? Thank you!

Do I use "fresh off the boat" in a natural way? I'd like to express I'm brand new here. can I say I'm fresh off the boat here? is this expression used under certain context? Thank you!

I did my Master's degree in CS at some university which is renowned for its computer and math related majors. I graduate with a my Master's degree in CS from some university which is renowned for its computer and math related majors. Which one is natural? Thanks!

have you ever heard of used the word "seckill" to refer to an online shopping activity which sells a small amount of items in a quite quick time?

What's the difference between scribble and doodle?