The answer to this question is <span>retrograde amnesia; anterograde amnesia
Retrogade amnesia is considered a backward moving because the amnesia took the memory that exist prior to the injury.
Anterograde amnesia on the other hand, is considered a forward moving because it cause the person unable to form a new memory after the injury.</span>
A. $ 300 million worth of silver
The founding fathers created a process for amending the constitution so that the government can adapt with the times and needs of the people