Answer:
A major change in the iron industries during the era of the Industrial Revolution was the replacement of wood and other bio-fuels with coal.
Explanation:
Thomas Edison credited with inventing a lightbulb and improving a phonograph
Alexander knew that if he just forced the Hellenic culture on the nations and people he conquered, there would be mass resentment, and uprisings. He blended cultures to prevent that, and really, it worked.
The answer is D. <span>The Union won despite heavy causalities.
During the battle of Fredericksburg, technically the confederates army were successful in conquering the territory.
But Confederates have to sacrifice around 12,000 casualties. So despite confederates' victory in fredericksburg, this battle will led to their downfall in American civil war.</span>
Veto
This is done by a president when he or she does not agree with a given law, this can be reversed by congress
