Answer:
Due to lack of technology.
Explanation:
It took several centuries before the civilizations of the two hemispheres had communication because of lack of technologies that can make a bridge of communication between two hemisphere. People are not interested in research and having old wrong beliefs that prevent them from growth and development but due to renaissance movement people get rid of false and wrong beliefs and work for the advancement of technology which leads to communication between two hemisphere.
Answer:
War is a development issue. War kills, and its consequences extend far beyond deaths in battle. Armed conflict often leads to forced migration, long-term refugee problems, and the destruction of infrastructure. Social, political, and economic institutions can be permanently damaged
Explanation:
Your answer will be B ¨<span>countercultures reject and defy the dominant culture and subcultures do not.¨</span>
Most likely they are close and they have a type of drug distinct from ours and do that and then try and take advantage of each other.
More realistic answer: they do not like each other.