Answer:
A shift in the demand curve is when a determinant of demand other than price changes. Therefore that tells you all determinants of demand other than price must stay the same.
Explanation:
Answer:
Debora shows symptoms of anxiety disorder.
Explanation:
It is not possible to say that Debora has anxiety disorder, but you can say that she has a symptom of this disorder, because she is in a situation of great stress when she needs to be involved in activities that involve calculations and numbers. Stress is a strong symptom of anxiety disorder, especially when it is related to specific situations that serve as a trigger.
True, the Travis letter had an immense and immediate effect.
Explanation:
Sun power plants utilise light energy from the sun to heat water until it becomes steam.