Is the answer you are looking for Gravity? Gravity is what pulls us down to earth.
Hello here
It means that a person has the ability to describe, explain, and predict natural phenomena.
Circumference C=2πr
<span>C=2π(1.5x10^8)=9.42x10^8 </span>
<span>In 365 Days there are 8760hr </span>
<span>V=distance/time </span>
<span>V=(9.42x10^8)/8760=107534.2km/hr </span>