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.
The sea otter has a very buoyant body. This is due to all the air trapped in its fur, and also to its large lung capacity, two and a half times greater than other animals its size. The sea otter can hold its breath up to five minutes underwater. All these parts working together make the sea otter one furry fantastic creature. Related Videos