Your running pace is usually measured by your average mile time, or at least, by what I understand. I'm a competitive distance runner, so I'm also familiar with the term Race Pace - which is the pace you run at during a race. These are different.
Young hippos can only stay under water for about half a minute, but adults can stay submerged up to six minutes. Source(s): http://www.awf.org/wildlives/140 johnslat Â· 1 decade ago
Unlike us, the hippopotamus does not have sweat or sebaceous glands. Hippos must rely on water or mud to keep coolâthis accounts for the amount of time it spends in the water. They do, however, secrete a viscous red fluid, which protects the animalâs skin against the sun and possibly acts as a healing agent.