B - Petroleum
Wood was one of the first energy sources, way before the nineteenth century so you can rule that choice out.
Nuclear Energy is more advanced and closer to the twentieth century so you can also rule that out.
And coal was before petroleum, around mid to late eighteenth century possibly.
Hope this helps!
Answer:
Southerners enjoyed the initial advantage of morale: The South was fighting to maintain its way of life, whereas the North was fighting to maintain a union. Slavery did not become a moral cause of the Union effort until Lincoln announced the Emancipation Proclamation in 1863.
I believe the answer is A. steppe and woodlands of central Asia, but I am not 100% sure.
Because it is always terrible when you are a slave! Imagine yourself being one! I personally cant.
Simple foods (rice, bread)
They pray in church with silence.
