Question

When a stalactite is formed by water leaving mineral deposits from the ceiling of a cave, this is caused by_____

A:Erosion
B: deposition

Answer 1

it is b

Explanation: As the carbon dioxide is released, calcite is precipitated or redeposited on cave walls, ceilings and floors. As the redeposited minerals build up after countless water drops, a stalactite is formed.

Answer 2

Stalactites are formed by deposition as minerals are deposited to form them.