What are sales promotions?

Read also:

• Can you explain the difference between fissionable and fissile materials and their role in nuclear power reactors?
• Dune: Awakening Sales Reach 1m as Dev Shares Fun Stats - TechRaptor
• Marvel vs. Capcom Fighting Collection June patch notes - EventHubs
• Why don't we hear our own snoring?
• MLB Power Rankings: Phillies take charge in NL East, Junior Caminero leads Rays’ rise - NBC Sports
• Internal document shows how UnitedHealth executives prepared to tamp down investor unrest - statnews.com
• China's Tianwen 2 spacecraft sends home 1st photo as it heads for mysterious 'quasi-moon' asteroid - Space
• My mother has stage 4 ovarian cancer, and her oncologist proposed her six rounds of chemotherapy and 17 cycles of Avastin. What is your experience?
• ESA’s new asteroid hunter opens its eye to the sky - European Space Agency
• 12 Tips For The Alters You Need To Know Before You Play - GameSpot
• What are the differences between promotions and sales?
• Mariska Hargitay will reveal past secrets, new family at 'My Mom Jayne' premiere - USA Today