Question

1. what are the four main ways weathering can happen?
2. does weathering affect different materials differently?
3. why does deposition occur after erosion?

Explanation:

• Question 4: Weathering is a geological process. The four main ways are physical (mechanical) weathering (e.g., freeze - thaw cycles breaking rocks), chemical weathering (e.g., acid rain reacting with minerals), biological weathering (e.g., plant roots growing in rocks), and exfoliation (due to pressure release).
• Question 5: Yes. Different materials have different compositions and structures. For example, limestone (calcium carbonate) is more susceptible to chemical weathering (reaction with acidic water) than granite (a more complex silicate - based rock).
• Question 6: Erosion is the process of transporting weathered materials (by wind, water, etc.). Deposition occurs when the transporting agent (e.g., a river losing velocity) no longer has the energy to carry the eroded sediments, so it drops (deposits) them.

Answer:

1. Physical (mechanical) weathering, chemical weathering, biological weathering, and exfoliation.
2. Yes.
3. Because the transporting agent (like wind, water) loses the energy to carry the eroded materials and drops (deposits) them.