10%
According to this one article thing "Before the conference only ten percent of Africa was colonized by Europeans."
If it's only regarding the invention of a specific dental equipment, it'll be to inform. the student is preparing to share their knowledge on the dental drill.
to persuade is usually the purpose when there's a question or an argument being raised, and in this case, it doesn't sound like anyone would be against dental drills. dental drills is also a fairly dry topic, so it's doubtful that the student would be aiming to entertain. it isn't a demonstration because the student likely isn't giving a step by step how to in regards to using a dental drill.
Option B
LaWanda’s appreciation for the double meanings of some sentences reflects: metalinguistic awareness
<u>Explanation:</u>
Intelligence to speak on, examine, and analyze regarding communication autonomous of the actual definition of all word is termed as Metalinguistic awareness. It has been described as "the capacity to actualize language and dismember it as an imperious semantic code free of meaning".
It is the capability to recognize words as decontextualized things and manage and examine them apart from content. Reading comprehension is firmly connected with metalinguistic abilities. It is an imperative component in studying to read, spell and recognize words.
<span>The federal reserve system is overseen by </span>The Board of Governors of the Federal Reserve.
Each of members of the board of Governors are confirmed by the Senate but all of them are nominated by the President. For each term they're required to determine which monetary policies should be implemented by the United States.