Which of the following does not directly cause erosion?
Group of answer choices

1. Lichen

2. Chemicals

3. Sun light

4. Ice

Respuesta :

vivszy

Answer:

Lichen

Explanation:

 Most lichen are sealing off stone surfaces and can prevent erosion. Lichen can also exudate chemical weathering agents, which facilitate mineral neoformation, e.g., turning rock surfaces into soil.