The tree outside my window is green . It is going to rain today ,

It smells like pizza in this room .

The dog is sad because he is wet .

The girl looks red.

Which ones is a observation and which ones is inference?

North atlantic current or north atlantic drift is the answer

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

False, as a substance changes from a solid to a liquid and from a liquid to a gas the molecules get farther apart from each other