Briefly note the most distinctive features you observe in the rock. For example, does the sample appear to be mostly or entirely composed of the same mineral? Is the rock layered (foliated)? Are the foliations planar or folded? Are different layers com-posed of different colors/types of mineral? Are some mineral grains large and others much smaller? Is there any hint of shiny mica minerals along the foliations?

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

Yeah, but what are you trying to ask?

Ibelieve it’s 1.95m

The answer is a. that is an exothermic reaction which means it produces heat