I believe that the answer would be The 3rd one. I Think. Hope this helps.
He states why ecosystems are important by saying what they do for us and the world that surrounds us.
<span>Although you didn't provide any options, I managed to find some on the Internet. So, the option which best describes sentence 7 is that it is a simple sentence. Simple sentences have only one finite verb (meaning, not infinitives or participles). This sentence has only one verb - rule - which is why it is simple.</span>
The kind of phrase the underlined words in the sentence is: A. <span>adverb phrase. As the name suggests, an adverb phrase functions the same way the adverb does. It modifies a adjective, verb, and adverb. In the sentence above, the phrase provides more details on the adjective "thousands". </span>
