An empire is when a country or state controls many different countries through conquest or allies. an example is the Byzatines or the Roman
They live is harsh environment that no other creature could withstand for example thermal vents.
I think the answer is A. You become a legal adult at the age of 18 .
A constant is a fixed or well-defined number<span>. The </span>term value<span> can also be used in different ways in </span>math<span>. Let's take a look at </span>mean value<span>, the </span>value<span> of a function at a certain point, and </span>value<span> as worth.</span>