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
Of all the big cats, the tiger is the largest â and the closest to extinction. As recently as 100 years ago, there were as many as 100,000 wild tigers living in Asia. Today, about 3,200 remain in the wild.The State of the Tiger. The tiger is one of the most iconic animals on earth, but the largest of the big cats is on the brink of extinction.s recently as 100 years ago, there were as many as 100,000 wild tigers living in Asia. Today, about 3,200 remain in the wild. The State of the Tiger. The tiger is one of the most iconic animals on earth, but the largest of the big cats is on the brink of extinction.