Historians considered that the age of gunpowder began with its first use as a propellant for a projectile on
A. 1313
B. 1413
C. 1280
D. 1350
Answer:A
Historians considered that the age of gunpowder began with its first use as a propellant for a projectile on
A. 1313 B. 1413 C. 1280 D. 1350