Answer:
population density
Explanation:
Because many people travel from rural areas to urban areas in search of greener pastures therefore making the population rise
Answer:
<em>Pre-operational Stage</em>
Explanation:
The <em>pre-operative phase is the second phase in the cognitive development theory of Piaget.</em> This phase starts around 2 years of age when kids begin talking and lasts until about 7 years of age.
Children <em>start engaging in symbolic play during this phase and learn to control symbols. Piaget observed, however, that concrete logic is not yet understood.</em>
-Ming Dynasty.
-Zhu Yuanzhang's army eliminates the military forces of the Yuan Dynasty.
-Zhu declares himself the emperor of China.
-Construction on the Great Wall of China begins.
-Maritime trade is banned in China.
-Construction begins on the Forbidden City.
-The fourth Chinese domination of Vietnam begins.