It should be karst limestone and it forms by erosion of rocks such as limestone that dissolved in water in a process called chemical weathering :)
Answer:
Osmosis is the diffusion of water through a cell membrane
It surrounds the cytoplasm of a cell
Well from around the world for now the biggest earthquake was M 6.1 which is 1198 miles
The energy-absorbing molecules for photosynthesis are located in the Thylakoids.
So your answer is A : Thylakoids.
