Question: to preserve an insect for a science project
Option 0: Fill a small jar with rubbing alcohol.  Find a dead insect.  Identify and label your insect by putting a label on the jar.  Carefully put insect in jar.  Close and seal the jar and store in a safe location.
Option 1: Fill a small jar with hydrogen peroxide.  Find a dead insect. Identify and label your insect by putting a label on the jar.  Carefully put insect in jar.  Close and seal the jar and store in a warm location.
Answer: 0