Diseases introduced by the Columbian Exchange caused a sharp decline in population levels in the Americas beginning in the 15th century. The correct option among all the options given in the question is option "C". The natives never faced the diseases that attacked them and so they did not have any cure for them. <span />
Answer:
<em>C. It led to concerns regarding the dangers of greenhouse gases.</em>
The correct answer is D, The power to deport undesirable aliens.
The major regions and industries that the agreement addresses NAFTA wold positively affect include the following:
<h3>What is NAFTA?</h3>
This is referred to as North American Free Trade Agreement and was implemented after an agreement in 1994 between the top three North American economic powers.
The countries which are listed above would be positively affected due to the increase in trading between them thereby resulting in more exports and revenue which can be used as a source for their budget thereby improving the economy.
There will also be an increase in human capital thereby providing different types of jobs for the people. This helps to reduce unemployment rate which produces a ripple effect on the economy .
This is therefore the reason why it was chosen as the most appropriate choice.
Read more about NAFTA here brainly.com/question/27372794
#SPJ1
