Sonja believe that the pill prescribed to her by the doctor has cured her of anxiety disorder. however, the pill contains no active ingredients. sonja’s believe that she is better now is an example of the what effect

This is an example of the PLACEBO EFFECT.

A placebo is a substance that has no effects on a being. The placebo works by tricking your brain into believing that the substance effects you.

c.a.

explanation:

all soils contain mineral particles, organic matter, water and air the combinations determine the soil's properties – its texture, structure, porosity, chemistry and color. soil is made up of different-sized particles. sand particles tend to be the biggest.