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
Today, the Cheetah has been listed by the IUCN as a species that is Vulnerable from extinction in it's natural environment in the near future. Habitat loss along with the increase of natural parks that are home to a large number of competing predators has led to drastic declines in the world's Cheetah population.