A barometer, it measures air pressure
C. Fishing
I think fishing would make sense due to living in a river valley.
Hey There,
The answer to your question is option B) Between 200 and 500 million years old.
These rocks are younger than the Earth and also younger than rocks found on continents. (Those rocks are 4-5 billion years old.)
Best Of Luck,
- Kai -
<span>some of the money that people deposit into a bank eventually becomes an injection into the economy when the bank : Loans the money
When the bank loans the money, the bank basically circulate the money from the hands of the wealthy who did their saving into the hands of the one that need it to sustain their lifes or business, which will technically improve the economy as a whole</span>
