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:
Do you need a answer for this , or you just saying it to say it ?
Answer: Observational learning
Explanation:
Observational learning is defined as the learning process which is obtained through concentrating and observing other's behavior and act.Observer tends to notice act, observe it carefully, keeps the act in his/her mind and then tries to replicate the same mechanism.
According to the question, Samara's son is indulged in observational learning as he is observing Samara reading her book on sofa every night.Thus, he is also replicating the same act by reading his picture book on sofa along with her at night.
Answer:
0.003125 msv
Explanation:
= Initial Exposure = 0.05 msv
= Final Exposure
= Initial distance = 1.5 ft
= Final distance = 6 ft
Exposure is inversely related to the distance squared (inverse square law)

So,

The exposure at the given distance is 0.003125 msv
The Monroe Doctrine, which cautioned European powers against interfering in the affairs of the Western Hemisphere, was included in President James Monroe's annual message to Congress in 1823. The United States has always had a keen interest in its Western Hemisphere neighbors.