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

Q: Smaller size of ring will a summer drought cause in a tree.

A: What size of ring will a summer drought cause in a tree?
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Q: Hydras and sea anemones are examples of apolyp.

A: Hydras and sea anemones are examples of what form?
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Q: The grasshoppers are green with long back legs and antennae of the following is an observation about grasshoppers that a science class could have made on their nature walk.

A:
Which of the following is an observation about grasshoppers that a science class could have made on their nature walk?
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