An absolute threshold can be described as the lowest level of stimulus that an organism is capable of detecting. The stimulus might be anything like sound, light etc.
As Opal has the capability to recognize the weakest stimulus which is the threshold, she can say that she has a great hearing.
Wheat Flour. Wheat flour is the thickening agent to make a roux. Cornstarch. The corn endosperm is ground, washed, dried to a fine powder. Arrowroot. Tapioca Starch. Xpanthan Gum.
