QUICK CHECK
Identify these reaction energy diagrams as spontaneous or nonspontaneous.
Energy
A
+B
A
+B
Reaction Progression
Reaction Progression
V spontaneous
COMPLETE
DONE
Intro

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

A.(nh4)(2co3)is the correct answer 

The think of process to make something successful

The answers are 3.c kelvin4.b liquids only