The answer is and will be B
Answer: Doubt
Explanation: Most reasonable answer.
Macabre means having death as a subject : comprising or including a personalized representation of death.
Disturbing and horrifying because of involvement with or depiction of death and injury.
Coming back from the dead and decomposition involves death as a subject, and sorrow can be, but not always be caused by a loss of someone or a loved one.
Answer:
In chemical bonds, an orbital overlap is the concentration of orbitals on adjacent atoms in the same regions of space. Orbital overlap can lead to bond formation.