The answer is A, hope this helps
The answer is cultural diffusion.
Answer: There are no such thing as “healing” crystals. There are just crystals; beautifully and regularly organized versions of various minerals found on earth. I do not believe they have any properties like magic or invisible energy or anything like that. I do think that they look pretty and feel nice so they may help a person toward a better mood and being in a better mood it might aid in healing them.
Explanation:
Equity theory- people are most satisfied with a relationship when the ratio between benefits <span>and costs is similar for both partners.</span>
Answer:
Johannes R Muller was a german physiologist and comparative anatomist and one of the best philosophers of the 19th century.