What innovation would later have the greatest impact on warfare? black powder calligraphy movable type examination system

Black powder was the innovation that would later have the greatest impact on warfare.

Black powder is the earliest known chemical explosive. It consists of a mixture of sulfur (S), charcoal (C), and potassium nitrate (saltpeter, KNO3). It was invented in 9th-century China and spread throughout most parts of Eurasia by the end of the 13th century.  

Gunpowder was employed to fill fused artillery shells until the second half of the 19th century.

question:  

the chart compares religious beliefs to us political party support.

religious beliefs and party support, 2012

this chart demonstrates that

a) more highly religious people supported the republican candidate, while more nonreligious people supported the democratic candidate.

b) more highly religious people supported the democratic candidate, while more nonreligious people supported the republican candidate.

c) more moderately religious people supported the republican candidate, while more nonreligious people supported the democratic candidate.

d) more moderately religious people supported the democratic candidate, while more nonreligious people supported the republican candidate.

answer: a.

china has confucianism thats everywhere in asia but it isn't really a religion.