question 1\n1 / 8\naccording to the article, why do caves form underground?\na. insects create cracks in the…

question 1\n1 / 8\naccording to the article, why do caves form underground?\na. insects create cracks in the ground.\nb. acidic water slowly carves away limestone.\nc. large rocks fall into underwater lakes.\nd. ancient forests grow at the bottom of pits.

question 1\n1 / 8\naccording to the article, why do caves form underground?\na. insects create cracks in the ground.\nb. acidic water slowly carves away limestone.\nc. large rocks fall into underwater lakes.\nd. ancient forests grow at the bottom of pits.

Answer

Answer:

B. Acidic water slowly carves away limestone.

Brief Explanations:

Caves often form due to chemical weathering. Acidic water reacting with limestone is a common process for cave - formation. Insects creating cracks, rocks falling into lakes, and ancient forests growing at pit bottoms are not the main causes of cave formation.