Answer:
Avoidance of eye contact.
Staring.
Crossed arms.
Overuse of hands.
Looking at watch.
Poor posture.
Frowning.
Sweating.
( but what??)
Answer:
Strategy based on some scenario as follow.
Explanation:
For efficient and effective search for database let consider some point such as use and to combine the words
Jeffery want academic information and conserve energy
Use asterisk and question mark and exclamation point
academic information* energy
If database has a subject then find out it.
Global warming have not the phrase "global warming " anywhere in it.temperature records and climate change are two words
Knowledge of breastfeeding during oregenacy is safe
Skype isn't a cloud based system. Cloud based systems are online storage systems. Google Drive, Dropbox, and SkyDrive are all pieces of software which allow you to store data on a remote server over the internet. Skype is just a program.
Much like humans, databases have relationships too.
