2 years, four months and ten days.
Those small fragments are called '<span>meteorites.'</span>
Answer:
fire- used for clearing forests
wheel- used to travel from one place to another
metal- used for plows and weapons
dogs- used for herding and standing guard
Explanation:
As early human began to progress and move from one place to another, they developed new invention for survival. The fire used to clear the forest so that they could cultivate crops. The wheel used as transportation from one place to another. The metal used for making agricultural tools including ploughs along with weapons to defend from rivals and hunting. Dogs used for hunting, companionship, and protection.
All of them were famous during this part of the century, except for A. Mark Twain. He was famous during the LATE part of the 19th Century.
It was not called, but I would guess Indian Removal
