The correct answer is: a) Aromatic herbs and resins.
Incense sticks are made by mixing aromatic herbs and resins with a binder, such as gum arabic or rice flour. The mixture is then rolled into thin sticks and dried. The sticks are then coated with a flammable material, such as charcoal, and lit. The heat from the flame causes the herbs and resins to vaporize, releasing their fragrance into the air.
Incense sticks are often used for religious offerings and meditation. They can also be used to create a pleasant atmosphere in a room.
Here is a brief explanation of each option:
- Aromatic herbs and resins are the main ingredients in incense sticks. They are responsible for the fragrance of the incense.
- Bamboo is a type of wood that is sometimes used to make incense sticks. It is a strong and durable material that can withstand the heat of the flame.
- Flower petals are sometimes used to make incense sticks. They add a touch of beauty and elegance to the incense.
- Charcoal is a flammable material that is used to coat incense sticks. It helps to keep the incense burning evenly.