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none
Center
Left
Right
Bottom
Kevin Systrom and Mike Krieger
Marc Zuckerberg
Bill gates
None
Carbon Copy
Create copy
Cancel copy
Link
Compost
Add
Attachment
Internet members
Instant Messaging
Including media
Mirroring
Caching
Encryption
Resending
Search engine
Browser
Messenger
social media
Trash Mail
Sent Mail
Inbox
Outbox
Google
Microsoft
Facebook
Twitter
60 Sec.
30 Sec.
5 Min.
2 Min.
12
13
14
18
e goverence
e commerce
e-mail
256
255
250
No limit
Base to Base
Base to Business
Business to Business
Bank mail
Bounced mail
Return mail
Spam
Electronic Messaging
Internal messaging
Instant messaging
None of these
140
180
280
150
JPG
PNG
ZIP
EXE
100
500
1000