<span>The Directory was unsuccessful and was eventually replaced because none of the constitution had been created that outlined its authority and is also connected to the terror in the ruling. This was done by Napoleon, when the governance was not going anywhere military took charge of it.</span>
Disease had the most impact as the result of Columbian exchange because due to this exchange deadly diseases spread across all over the world with the travel and migration of people.
Columbian exchange was as exchange of plants, animals, humans, culture, disease, technology and other things to the Africa, America and many other countries. The Columbian exchange had negative as well as positive impact on both the continents.
Impact on Europe:
This exchange benefited the old world with the introduction of "new world crops" such as corn and potatoes. This exchange had negative impact as well. The transmission of epidemics and African people into slavery were some of negative impacts of Columbian exchange.
Impact on America:
The technology helped in advancement in agriculture and food cultivation while the exchange of disease increased the mortality rate among the Americans.
The correct answer is "It decreases". Numerous studies report that birth rate are higher in developing countries in comparison to developed countries. Once a developing country reaches the status of industrialized it is very likely that the birth rate would decrease. Two factors that explain the high birth rates in developing countries are the lack of access to contraceptives and, generally lower levels of education respect to developed countries.
