If Dr. Xong wants to control the type of game the children are exposed to and how long the children play the game, he should use "<span>naturalistic observation".
Naturalistic observation is an examination strategy normally utilized by therapists and other social researchers. This method includes watching subjects in their indigenous habitat. This kind of research is regularly used in circumstances where leading lab look into is improbable, fetched restrictive or would unduly influence the subject's conduct.
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The correct answer is: American Cordillera.
American Cordillera is the mountain range that is stretched from the north of North America to the South of South America. It includes, along Andes, Rocky Mountains and Alaska Range and the Mountains in the Baja California Peninsula.
1000=,,,,,,,,,,,,,,,,,,,,,
PSYCHO15rus [73]
1,00,000,000,000 because 10 is equaled to 10,000,000
Your answer is Jefferson Davis. (: