Given scientific fact as input, generate the question from this fact such that it can be answered from the input.
--------
Question: Carbon dioxide is an example of a material that easily undergoes sublimation.

Answer: Carbon dioxide is an example of a material that easily undergoes what?


Question: In invertebrates group of animals several forms of asexual reproduction are found.

Answer: In what group of animals several forms of asexual reproduction are found?


Question: Particles of sand and rock are carried by longshore drift.

Answer:
Particles of sand and what other substance are carried by longshore drift?