Earth's craters are enduring testaments to direct asteroid hits. And though millionsâin some cases billionsâof years of erosion have made it difficult to determine the exact size of the meteorites, there is a general scientific consensus around the world's largest craters, which mark the largest asteroid impacts. Here are the ten biggest known: 1. Vredefort Crater.
Quick Answer. Tiger sharks have a row of 24 teeth in their upper jaw and a matching set of 24 teeth in the lower jaw, totaling 48 teeth. Tiger sharks have a square jaw structure, and each of their teeth are built with cutting and sawing mechanisms. Continue Reading.
Share to: 32   Young adults have 28 teeth. 4 more teeth arrive in early adult hood (often described as wisdom teeth) at the very back of the jaws. So they have 32 teeth when these tâ¦eeth arrive.   If your question is how many teeth does the average adult lose to dental problems, accidents and other occurences I don't know the answer.