A. along the Chang River
“Civilization began in China along the Huang he and Chang Jiang rivers.”
C
Thanks me later,pa brainliest po ako.
Answer:
His research method is naturalistic observation.
Explanation:
Naturalistic observation refers to <em>observing the subject in its natural context. </em>This type of research method is generally used to get a genuine idea of the subject's life.
In this case, Jack is using this type of research method because he is observing the subjects in their natural context, not in a lab, for example. He is simply observing their reactions to his friend in the elevator without intervening.
Answer:
A. Cherokee were a sovereign nation not subject to US federal or state laws.
Explanation: