churn in Business English. churnnoun [ U ] Preventing customer churn is a major concern for mobile service providers, since 20-40% of customers leave their providers in a given year. Employee churn for new hires increased by 33% for the third straight year.
For 18 months, the baby nurses while its mother is on land, or it swims underwater to suckle. When it dives, the calf closes its nose and ears to block out water. All hippos have this ability. They also have membranes that cover and protect their eyes while they are underwater.
Having one with you as an escort, on the other hand, is probably the best oceanic defense available! Known Information: Contrary to common belief, Mosasaurus cannot breathe underwater. Rather, it can hold its breath an incredibly long period of time, similar to a whale. Mosasaurus is a deep-sea marine lizard, not a fish. It spends most of its time in the deeps, and only comes up to surface to breathe, or chase prey with an engulfing chomp.