Given scientific fact as input, generate the question from this fact such that it can be answered from the input.

Example Input: Sporopollenin protects the pollen of seed plants and spores of seedless plants.
Example Output: What protects the pollen of seed plants and spores of seedless plants?

Example Input: Transparent matter transmits light without scattering it.
Example Output: What type of matter transmits light without scattering it?

Example Input: Smaller size of ring will a summer drought cause in a tree.
Example Output:
What size of ring will a summer drought cause in a tree?