How did mines and wells give clues to the nature of earths interior
poop
poop
poop
very deep
no they are not deep to reach the mantle
because coal is deep inside the earth
Oil well are 2000 to 3000 ft deep.
Depends, but usually they are 10,000 ft deep.
You probably mean Tannin. And there is normally no tannin in deep wells. Only in shallow wells.
Most home wells are about 50 feet deep.
very deep
no they are not deep to reach the mantle
Through deep mines .
because coal is deep inside the earth
Oil well are 2000 to 3000 ft deep.
Depends, but usually they are 10,000 ft deep.
1000 meters
In the mines, deep deep in. Like, 50th floor
book six in the 39 clues book is: In Too Deep, by Jude Watson
umlaba(aloe) not diamond