Well both because if its for advanced supplies then 2010 but if its about the enviroment then 1980 :)
<span>30) The function of the word flocking as it is used in this sentence is shown here:
D) It is called a participle and it functions as an adjective in this sentence.The sentence stands as a nice example of how participle phrase adds description to the sentence. The media specialist smiled when he saw the eager students flocking <span>to the area with the latest bestsellers. The highlighted part of the sentence contains objects and modifiers that completes the thought which is a direct characteristic of a participle.</span></span>
We can see here that the word that best describes the tone of the given lines is: C) Obstacle.
<h3>What is tone?</h3>
Tone is actually known to be the attitude that an author portrays towards a particular subject matter or topic. Tone is usually seen in literature in the way an author uses words or language to describe or tell what actually happens in story. Authors make use of tone to also create suspense and tension in a story.
We can see here that in the given lines, we see that "obstacle" is what is being described here.
Learn more about tone on brainly.com/question/29266532
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D. obsolete means no longer produced or used; out od date
Potential questions could be on the test...
and about who you are And should you care about what others thinks
And about similarities and differences about peoples identity and if you would change for someone? :)