The earth is the 3rd planet from the sun . it receives just the right amount of heat from the sun , which contributes to the planets life supporting

All Living Organisms on earth. Plants, Humans, Animals.

There are a lot of things that contribute to hte life here in planet. Just becuase we receive right amount of heat from the sun, the planet was able to have also a balance in its water content. Also, the planet contains a balance amount of oxygen and has its way to recycle the carbon dioxide.

The speed of  sound:   sound travels  at different speeds depending on what it istraveling through. of the three mediums (gas, liquid, and solid)  sound waves travel the slowest through  gases, faster  through  liquids, and fastest  through  solids.