Answer:
because it was the main thing back then that was most valuable other than gold iron and steel was used for almost everything and you could sell or trade it when needed for money or other sources
Answer:
The media somewhat has a impact on our government. Sometimes, its very useful, while other times, its just plain nonsense.
Mayan number system is a vigesimal system- that means with a base of 20:
the correct answer is: 20, the Mayan number system is based on the number 20.
This means that a number like 360 is expressed with "18 times 20".
Scientists suggest that number systems based on 10 are inspired by the number of fingers, and number systems based on 20 could be based on fingers counted twice: after the number 10, hands would be turned upside-down.
Answer:
the trigger sound activates the motor area even though the person is only listening
Explanation:
