How might the following concepts make the trip enjoyable for the sisters?
Organ of Corti
Trichromatic theory
Olfaction
Papillae

The following concepts make the trip enjoyable for the sister with the option suitable papillae

Explanation:

Its is about two sisters, where the elder sister takes rose to watch movie, and keeps some cash to buy food to eat.When she buys a popcorn, while picking it up, rose accidentally burns her hand due to the hot oil. papillae as known as the mucous membranes which are formed by cells bulging underneath tongue. Papillae are the little bumps, which  makes the tongue look rough.Papillae are responsible for giving the tongue its texture and are also responsible for the sensation of touch.They are located on the tip of the tongue, spread out amongst the filiform papillae and they are mostly present on the tip and sides of the tongue.Papillae have the taste buds on their upper surface which can sense  different tastes like sweet, sour, bitter and salty.

Decontamination of materials.

Stealthily, eerily, nervously, fearfully, excitedly, sheepishly, immediately