The correct answer to the question stated above is:
<span>The scientists studied the sun as the eclipse’s
shadow swept across Earth. </span>
<span>Adverb clause consists
of words which function as an adverb. It can modify verbs, adverbs, and
adjectives by providing conditions to describe them. </span>
I'd say that He dreamed of being there.
Since the only way to find out if a line is written in a trimeter, or pentameter, etc. is to count the number of syllables, and then divide that number by two to get the meter, that is exactly what we are going to do here.
This line has 8 syllables: (a tree whose hung- ry mouth is prest), we should divide it by 2, which equals 4.
So, the correct answer is that this line is an example of iambic tetrameter. Tetra means 4.