D. The subscript 2 indicates that two atoms of aluminum are present in the substance.
<u>Explanation:</u>
Actually, the formula of alumina is Al₂O₃
The subscript 2 tells us that there are 2 Al (Aluminum) atoms, and the subscript 3 says that there are 3 oxygen atoms, so D is the accurate statement.
Choice A is wrong as 3 is not the coefficient, and it is a subscript.
Choice B is wrong since the subscript 2 meant for the aluminium atoms, and not the oxygen atoms.
Finally, choice C is also wrong since the symbol Al refers to the metal aluminium, and not the oxygen.
Listen: giving your attention to a sound.
Hear: being aware of, being informed about, and to realize an understand the noises or sounds made.
Answer: A. Synonyms.
they both mean to take the sounds or noise around you and make sense of it. To understand and comprehend it.
The source that would be most credible is:
- An article in a history magazine about the first American moon landing
<h3>What is a Credible Source?</h3>
A credible source is one that can be reliably quoted because it has verifiable facts.
A history magazine will be a credible source because the facts contained in it must have gone through thorough screening before publication.
Learn more about credible sources here:
brainly.com/question/784877
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A hero is described as courageous and brave. “Towards external evil, man within his breastassumes a warlike attitude, and affirms his ability to cope single-handed with the infinite army ofenemies.” says that a man with heart takes a warlike or serious attitude makes do with what he<span>has to take on his “never ending” enemies. I believe that the ability to control one’s self emotions</span>
