A good advancement would be a portable radio. They have made life easier for people who are walking/hiking and are looking for something such as the weather for the night or the score for a sports game.
Play a school related game on your phone
Answer:
reduce the cost of using fossil fuels
Answer: like a big puzzle with little pieces
Explanation:
It would look definitely different as far as the geographic's and everything would look the same as far as size and it would be one big huge piece of land with small states and borders would be way different also.
