Best answer gets a scientist observes debris added to a landform from a melting glacier. this is evidence for which type of natural process? physical weathering chemical weathering erosion deposition

I believe the answer is Physical Weathering, because if debris is added to a landform, (or something like that) that is physically happening

When a virus infects a host cell, it uses the cell's machinery to make copies of its own genetic material in a process called replication. finally, during the process of self-assembly, that protein shell and the copies of the virus's genetic material are assembled into new viruses.