The answer should be C. Convergent plate boundary is when 2 or more <span>plate tectonics in the </span><span><span>lithosphere and move toward one another and collide. Which I believe is when a volcano is in the process of being formed. But if I were you I'd look into Divergent Plate Boundaries as well. </span> </span>
Answer:
it's called weathering of rocks and is a physical process
1. Membrane, maybe a fence around your school or the walls as it is physical barrier between the cells internal environment and the outside.
2. Chloroplast, cafeteria, it generates food for the cell.
3. Rough endoplasmic reticulum, corridors, it transports proteins.
4. Lysosome, trash can, gets rid of old parts of the cell