I believe the answer is: No, this does not need to be reported since it is unrelated to participation in the study.
Unless a person is induced with chemical substance, The cause of heart attack is most likely diet and lifestyle that has been building up over time.
Since the research is revolved around attitudes towards hygiene and disease prevention, they would only observe the subject's behaviour, not making them digesting any substance.
<span>The person who pioneered the use of guerilla warfare to defeat the Spanish in South America was Simon Boliviar. Known as "El Libertador" to many in South America, Mr. Boliviar was responsible for helping Venezuela, Colombia, Panama, Ecuador, Peru and Bolivia gain independence from the Spain.
It should be noted that guerilla warfare is often employed as a tactic by those who are disadvantaged militarily (out-numbered, inferior weaponry, etc) and the fighting is being conducted on the "home-turf" of the disadvantaged group.</span>
Answer:
Queen Isabella of Spain granted the funds to make the first voyage because she was convinced that Christopher Columbus new water route by sailing West on the Atlantic ocean would help Spain in gaining more commercial advantage against the Portuguese.
Explanation:
Queen Isabella of Spain funded Christopher Columbus first voyage in the year 1492, because she believed that Christopher Columbus new water route by sailing West on the Atlantic ocean would help Spain in gaining more commercial advantage against the Portuguese who have exclusive rights of navigation and commerce in all of the South of the canary islands of the Atlantic ocean.