The answer would be C.)
If you have a surplus of crops, you do not need to put in nearly as much time and effort into agriculture. In turn other aspects of society could thrive. This would include architecture, music, defenses, literature, etc.
A. A system of roads and government buildings existed along the 2,000 mile long empire.
1. False people liked jackson because he seemed common and ordinary to be president
2. True
People wanted freedom of religion
Multiplication is a simpler way of addition, because it makes things more simpler
example:
2 x 4 = 4+4 or 2+2+2+2
hope this helps