A dictionary gives definitions
Answer:
In its stable molecular form, oxygen exists as two atoms and is written O2. to distinguish it from an atom of oxygen O, or ozone, a molecule of three oxygen atoms, O3. Even though each of these is all oxygen, combining atoms of the same element may give very different properties to the molecule.
Explanation:
Answer:
1) wants to hide her true feelings about Robert.
Explanation:
<u>In the story, Amy Tan is very much in love with Robert. </u>That is why, when he and his family arrive for the Christmas dinner, she is trying hard to hide her feelings. She does this by ignoring Robert, and pretending she is better than him by acting as if he is "not worthy of existence".
This is the tactic of the opposite sometimes used by people when they like someone - they will act very disinterested in order to draw their attention and seem cool.
<span> A. Problem/solution
This paragraph starts by identifying the problem that NACA faced: they needed more computers. The solution is then described in detail. They ended up hiring women, and the paragraph goes on to show how and why the number of women and the racial diversity at NACA grew over the next ten years. </span>
