Question

disintegrate. biological weathering is driven by organisms like plants, lichens, and mosses, accelerating rock breakdown by chemically altering rock substances. which of these describes physical weathering? plants, lichens, and mosses breaking down rocks minerals in rocks being broken down chemically rocks being broken down by freezing and thawing

Explanation:

Physical weathering involves breaking rocks without changing their chemical composition. Freezing - thawing is a physical process. The other two options are biological and chemical weathering respectively.

Answer:

rocks being broken down by freezing and thawing