Given scientific fact as input, generate the question from this fact such that it can be answered from the input.
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Question: Transparent matter transmits light without scattering it.

Answer: What type of matter transmits light without scattering it?


Question: Plasmodesmata connect to cytoplasms in the plant cell.

Answer: What do plasmodesmata connect to in the plant cell?


Question: Ossification begins approximately six weeks after fertilization in an embryo.

Answer:
What begins approximately six weeks after fertilization in an embryo?