Type in the modifying clause of the sentence. Then submit and say it.

When birds fly in the path of an airplane, they can produce dangerous and costly accidents.]]> What is the phrase "When birds fly in the path of an airplane" modifying?

When birds fly in the path of an airplane, they can produce dangerous and costly accidents.]]> When birds fly in the path of an airplane, they can produce dangerous and costly accidents. Rewrite the sentence correctly, using phrases in the answer bank. If the sentence is already correct, type in "Correct" and submit and say the sentence.

When birds fly in the path of an airplane, they can produce dangerous and costly accidents.]]>