Please refer the attachment for the correct answer
Answer:
it's called weathering of rocks and is a physical process
The palisade cells are the main site of photosynthesis, as they have many more chloroplasts than spongy mesophyll, and also have several adaptations to maximizes photosynthesis efficiency. Large Vacuole restricts chloroplasts to a later near outside of the cell where they can be reached by light more easily.
Answer: 4.0026? If you're referring to the periodic table