Answer: The correct answer is : The density of oil in a circular spot is given by :
s ( r ) = 50 / (1 + r), given in kg / m2 ; kilograms / square meter
s = density
<span>It can cause parts of a mountainside to break and fall away.
I hope it helps.</span>
Both of them are the most important cities in their countries. They are capitals and cultural, demographic and industrial centres.
Decomposers break down dead material
