Add punctuation: all path Deletes all the contents of the directory metadata or files that you indicate as route We can also chain this order
A: -all = path -> Deletes all the contents of the directory metadata, or files that you indicate as route; We can also chain this order.

Add punctuation: Our student government team uses Google Apps every day to make Vanderbilt a better place Google is changing the way Vanderbilt students engage interact and learn
A: Our student government team uses Google Apps every day to make Vanderbilt a better place. Google is changing the way Vanderbilt students engage, interact, and learn.

Add punctuation: On the photo lawn Proton BT3000
A:
On the photo: lawn Proton BT-3000.