Which question would tell you the most about a technology you have never encountered?

In a controlled field experiment of nearly 1,500 ride-hail trips, passengers using African-American-sounding names experienced:

Someone says they dislike a social platform and keeps using it anyway. The strongest predictor that they will still be using it a year from now is:

When a tool takes over a task people used to perform themselves, the underlying ability usually:

Name and explain 2 characteristics of a healthy diet, according to the PowerPoints.

The hexose monophosphate pathway is the main energy source for mature red blood cells (RBCs).

How much charge goes by in 10 seconds when the current is 2 A?  Include units in your answer.

An aluminum wing on a passenger jet is 30 m long when its temperature is  10 °C.  At what temperature would the wing be 1 cm (0.01 m) shorter?  The coefficient of linear expansion of aluminum is 25 x 10-6 C °.

One kilogram of copper is at 20 °C.  1000 J of heat is added to the copper.  What is its temperature now?  The specific heat of copper is 390 J/(kg C°).

A 10 kg lead brick is dropped from the top of a 400 m tower.  Assuming all the gravitational potential energy the brick started with goes to heat it, what is its temperature increase?  The specific heat of lead is 130 J/kg C ° .