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
In fact, the past 10,000 years have witnessed the demise of no less than ten species and subspecies of big cats, and even still-extant lions, tigers and cheetahs are hovering on the brink of extinction, thanks to relentless ecological disruption and loss of habitat.