Ag+(aq) + NO3-(aq) + CH3COOH(aq) ---> AgCH3COO(s) + H+(aq) + NO3-(aq)
Icon, Index, and Symbol — Three Categories of Signs
The theme in a story is the underlying or central message, otherwise known as the 'big idea' that shows insight into life that the author is trying to convey. It is often defined as the 'moral of the story'. They tend to be serious, universal, stated in absolutes, etc.
Therefore the answer is D.
Answer:
D.They're nervous about competing against other teams in the hackathon.
Explanation:
"Joey and Alana... stole quick glances at their competitors and frowned."
looking at their competition and frowning indicated they're nervous about the competition