Answer: There was continued diffusion of crops and pathogens throughout the Eastern hemisphere along the trade routes.
Happy to Help ;)
Explanation:
Neither Side was Able to make Progress Fam
I believe the answer to this could be C.XVII
Group A I believe
Hot-air balloon flights pioneer air travel
Aviators fly gliders—heavier-than-air aircraft with no engines
Development of engine-powered machines with propellers and lightweight motors
First-ever flight across the English Channel
Construction of the first military airplanes
<span>World's first scheduled commercial airline</span>
It would be primarily the discipline of "humanities" that focuses on the study of intellectual and artistic accomplishments, products, and efforts, since the focus he is on "human" accomplishments and issues in general. <span />