The news anchor mentioned a recent bank robbery apropos of

I believe the answer is:  tighter security being announced.

In journalism, apropos is used to make a reference of past event, which would make the information that they deliver next making much more sense. In the example above, the robbery is referenced to tighter security to make the audience the motive/reason behind the tightening of the security.

the answer to your question is false can’t remember who he rode with but he rode with sombody

changes in factors like average income and preferences can cause an entire demand curve to shift right or left. this causes a higher or lower quantity to be demanded at a given price. demand curves relate the prices and quantities demanded assuming no other factors change. it is important for consumers to know this information, because it is crucial for them to know what they can afford and can't afford. i hope this .