Answer:2/4
BOIIIIII WE BELIVE IN YOU i HAVE three WARNINGS BOI
The answer is airplanes.
They were originally used for reconnaissance but when they outfitted
with machine guns, they were given a more important role of attacking enemy
fortifications. Apart from machine guns,
they also employed bombs that were dropped on enemy trenches.
O juramento de fidelidade era um ritual em que o vassalo em troca de um feudo e da proteção de seu senhor, prometia ao seu suserano apoio armado e pagamento de resgate para sua libertação caso este caísse prisioneiro por algum inimigo.
Answer:
D). industrial and commercial centers.
Explanation:
During the High Middle Ages, Europe was a rural continent, but after the 11th century, towns began to rise. From the eleventh century, technical innovations allowed an agrarian development and there was a population increase. These techniques, such as improved use of the plow and implementation of the soil cultivation relay, increased production capacity. In addition, there was an increase in the soil used for agricultural cultivation, from the eighth century, with the use of belching in clearing forests.