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
5 Animals Closest To Extinction Today, From Vaquitas To Tigers. Many animal species are endangered or threatened, but some are in a more dire situation than others. There are animals whose populations are so diminished that they could fit into a space the size of a small house.