<span>The CDC (Center for Disease Control) tracks and reports data on the trends in adult obesity in the United States. They do so by using the Behavioral Risk and Factor Surveillance System.This is essentially a group of telephone surveys that discovers health information about the public at large.</span>
c. led by a secular president who has more power than the religious supreme leader
Answer:
has not yet reached the concrete operational stage.
Explanation:
The answer is ---
"has not yet reached the concrete operational stage".
Piaget's theory of cognitive development is a complete theory which focuses on the development and nature of human intelligence. According to Jean Piaget, children have four different stages in mental development. Piaget's lays importance on the nature of intelligence of the children and how children acquires that knowledge.
In the theory of cognitive development the concrete operational stage is the third stage in mental development. Children at the age of seven to eight are at the stage of applying logical reasoning to some real situations without being influenced by shape changes or appearance changes.
Thus, a child who believes that by transferring milk from a short fat glass to a tall skinny glass makes the amount of water to increase might have not reached her concrete operational stage yet.
Hence the answer is ---
has not yet reached the concrete operational stage.
The answer is cleisthenes
<span>Russia abolished serfdom by this time. Succesful revolts took place like the Decembrists uprising . Political reforms succesfult took place like the zemstvoes. Economy was able to change due to the trans Siberian railroad.
Hope this helps:)</span>