These are called Roman Numerals btw
40+5+2
=47 (XLVII)
Please mark as brainliest
<span>Europeans began to think differently about the world beyond their own. The age of exploration and discovery began.</span>
The ability to make your own life, possibility of gold during California gold rush, a way to run away from past debts and restart
In West Africa, the three most important empires were Ghana, Mali, and Songhai, all of which profited tremendously from the trans-Saharan gold trade. ... Their territorial holdings were eventually larger than either Mali or Ghana, until civil war irreparably weakened the empire.