The answer is <em>swinging through the air</em>.
A dangling modifier is a word, phrase or clause which is misplaced or inappropriately distant from the word it modifies. As a result, it produces confusion and ambiguity.
In this example, it is not clear whether the children or the acrobats are "swinging through the air." The sentence is open to more than one interpretation and has a double meaning.
Not sure what you're trying to ask, but that statement is correct. Using the mass and volume of a substance, we can determine the density of a substance which is a physical property.
Um what selection theres no attach pic
