What is the molar ratio of fe(ii) ion to the fe(ii)-phenanthroline complex ion?.

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

Dsolubility let me know if you have any other questions for chemistry

Its trait is different and it the organism survive

This is a solution, hope i could