Micrographs illustrating the progressive stages of mitosis in a plant cell.
The answer is high. The relative concentration of water in a hypotonic solution is high .
5. Because of rain and oxygen, if a set of tools is left outdoors in the rain for a long time, it will rust.
6. Yes, I believe it is possible for any of the earth materials scenes to be affected by both mechanical and Chemical weathering, but I am more positive about #5.