Ben has two colorless liquids in identical containers. on liquid is water, and the other is sugar solution. ben does not know which is which. he must not taste them. describe what ben could do to find out which is liquid is the sugar solution. (sugar solution is basically sugar dissolved in water)

For the suger solution- it is cloudy
for the water- is clear

I’m guessing you’re more alert to yourself or your surroundings if you’re more concentrated

The  grandmother cell  is a hypothetical  neuronthat represents a complex but specific concept or object.[1]  it activates when a person "sees, hears, or otherwise sensibly discriminates"[2]  a specific entity, such as his or her grandmother. the term was in use at least as early as 1966 amongst staff and students in the department of experimental psychology, university of cambridge, england. a similar concept, that of the  gnostic neuron, was proposed two years later