Looking at the following answers, and considering the definition of a biological community I believe the answer is D.
Yes, it mixes it and has vitamins in the tea.
Answer:
The MO method for N2+ gives the bond order equal to 2.5. But first, we look at the diagram of molecular orbitals for N2 (the bond order for the nitrogen molecule is 3). the N2+ molecule). That is, the bond order for N2+ is 2.5.
The substance would be referred to as a compound substance.
