Answer:
widespread diseases such as malaria and sleeping sickness
Explanation:
Geographic barrier refers to a form of hindrance that is caused by the natural topography and location of a place. Diseases do not fit this definition.
In the past, medical knowledge hasn't been as developed as it is today. Because of this, many sickness that we considered as mild actually very deadly by the people at that time.
Even until today, African continents is the home of more than 90% case of malaria worldwide. At that time, many European traders warned one another about this disease. This made a lot of them choose to avoid Africa as trading destinations. They did not wanted to bring the disease back home since they had no idea how to handle it.
Buildings, roads and infrastructure are destroyed. Business is severely impacted in those areas of conflict, even food supply is disturbed and may result in famine in some areas. It may take years to re-establish Government in affected areas.
Answer:
Incentives are important not only in your personal decisions, but also across an economy, because they frequently result in similar choices that accumulate across many individuals. Prices are affected by taxes. As a result, changes in tax rates have an impact on incentives.
Explanation:
In the late 1920s, what did Henry Ford do as his company profits increased?
A. He replace the Model T with an improved model.
Wilson wanted the Americans to remain neutral in the war because he believed it was the best way to stay stable, the negative consequences of entering the war would be to lose hegemony and lose acquired power. But these facts did not happen because the United States emerged victorious from the war.