Question

choose the correct answer. which of these describes physical weathering? rocks being broken down by freezing and thawing minerals in rocks being broken down chemically plants, lichens, and mosses breaking down rocks

Explanation:

Physical weathering involves mechanical breakdown of rocks without changing their chemical composition. Freezing - thawing is a physical process. Chemical breakdown of minerals is chemical weathering, and plants etc. breaking down rocks is biological weathering.

Answer:

rocks being broken down by freezing and thawing