Question

question 19
the gunpowder revolution refers to
a the knowledge of gunpowder spreading in the 1200s.
b the military advances from gunpowder in the 1300s.
c the availability of gunpowder in the 1200s.
d the global trade of gunpowder in the 1300s.

Explanation:

The gunpowder revolution is mainly about the military - related changes and advancements brought by gunpowder in the 1300s. In the 1300s, gunpowder led to significant military progress such as new weapons and tactics.

Answer:

B. the military advances from gunpowder in the 1300s.