Its main function is to control body temperature. As the water in the sweat evaporates, the...

Blood in arteries is bright red due to its high oxygen content, as it has just been oxygenated in...

First heath is very important then anything else. Without a proper health we cannot do any work....

Earth's moon, a rocky, airless sphere, orbits our planet at an average distance of 384,400...

Why is self-study important?      ...