1 The Depo-ProveraÂ® shot is very effective in preventing pregnancy. 2  It is important to get your shot every 13 weeks (3 months).  Periods can be heavier initially, and then lighter, or absent while on Depo-ProveraÂ®.
there are three animals close to being extinct wich are the polar bears, tigers and dolphins but dolphins are probably the closest one to becoming extinct. hope we ansered you â¦ r question. Jake Wayne
The Sumatran tiger is the smallest of all the tiger species. It is also one of the most endangered species with an estimated 350 to 400 left in the wild today. Poachers prey upon the Sumatran tiger for their prized orange and reddish fur and body parts, which are often used in Asian medicine.