Answer:
3.5 billion years ago
Explanation:
The reason for why it is 3.5 billion years ago, is because scientists have found evidence of fossils that are carbon dated to at least 3.5 billion years ago. Pretty crazy, right?
Have a splendid day, and remember. Knowledge is power!
It did complex calculations needed to accurately fire artillery.
Answer:The answer would be C. "to make it easier to move goods from place to place"
Explanation:
1)guns 2)this will have a good impact, this means that they can officially use this type of technology for hunting instead of using traps.
