Answer:
b
Explanation:
I don't know I just guessed lol
Liter because liter is metric and the others are imperial
Answer:
Disposal of these tail pilings in places where it could erode into surface drainages and contaminate water sources.
Tail pilings are made up of metal remnants which are formed as a result of mining activities involving separation of metals from its ore.They can be reduced by recycling and also by clearing them immediately or at a set intervals after the mining process.
