Answer:
The correct answer is - a chain of events maps.
Explanation:
A Chain of Events Map is a mapping tool that allows researchers and students to exhibit information in various steps or stages, specifically to demonstrate the sequence of events.
This mind map tool helps in visualizing how one action or event leads to the next and, finally, to the result. It shows the cause and effect of an event how the event cause and what could be the result from it.
I believe it is either one or five, i am not sure though.
Smallpox is the only human disease to have been eradicated by vaccination. The last case was in <span>Somalia in 1977 and was successfully eradicated. Now we have been smallpox free for 30 years!</span>