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

[Q]: Blood is made up of red blood cells, white blood cells, platelets, and plasma.
[A]: Blood is made up of red blood cells, white blood cells, platelets, and what else?


[Q]: Carried through body happens if cancer cells enter the blood stream.
[A]: What happens if cancer cells enter the blood stream?


[Q]: Hybridization model model helps explain molecules with double or triple bonds.
[A]:
Which model helps explain molecules with double or triple bonds?