In humans, these organs are part of a larger system, the system.

What are the options? i can you if you give them.

High-energy and unstable.

It is a mixture. simply put, a compound must be pure, that is, of only one chemical structure and composition. a mixture is made of different chemical substances (i.e. elements, molecules, compounds) that are not chemically bonded to each other, but instead physically grouped together, as in the case of gasoline (a homogeneous solution).

The answer is c - the principal of original lateral continuity.