Both of the nations are members of the g-20 major economies, organisation for economic co-operation and development and the united nations.
It pollutes the air and can get people killed by cave in's.
Answer:
d. watching children play in a park and recording their behavior
Explanation:
Naturalistic observation is one of the methods used in research by the psychologists. The subjects in this experiment are observed in their natural environment. The behaviors are then analyzed and examined to draw certain conclusions out of them. Such researches help in getting a better conclusion and idea about the reaction ad behavior of the people.
Correct answer should be, <span>A. Endothermy .</span>
Consider the concentric zone model, the conflict theorist's critique is that "The model fails to show the gentrification of neighborhoods as certain classes start to take over cities."
The concentric zone model, also known as the Burgess model or the CCD model. It is one of the earliest theoretical models to explain urban social structures. It was created by sociologist Ernest Burgess in 1925.
There are many criticism of concentric zone model, one of them is that the model does not work well with cities outside the United States, in particular with those developed under different historical contexts. Also, It does not address local urban politics and forces of globalization. The model does not fit polycentric cities
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