Certainly not. By pardoning Nixon,he could not be held accountable for his actions. Although it prevented the country from enduring a trial, Ford pardoned a politician that was involved in some of the most appalling actions in the history of the country.This in a way eroded the confidence of citizens in the presidency.
The usefulness of iron had been known for centuries however, it was difficult to produce because ovens had to be constantly heated, something the steam engine could do.
Answer:
my joints worked together and my leg muscles helped me from falling over. when you sit or stand you use the muscles in your legs to push up off the chair or to sit back down