Manifest Destiny was the belief that God's goal for America was to expand. In the 1840's that led to expansion, coast to coast.
Answer: Local and unique ways of being are increasingly replaced by more homogenized and standard ways of being that are shared across cultures. The world seems smaller because with all of this global integration there is a sameness or familiarity no matter where you are
Explanation:
I would say 3, but in fact, it has at least a dozen climatic zones.
The three principal climatic zones are:
1) The tropical lowlands of the Caribbean region, wich are hot and humid
2) The interior uplands of the ishtmus, where the temperature climate is cool and damp in the valleys and plateaux, to cold in the mountains.
3) The lower Pacific slope and coastal plains, wich have hot and dry conditions
Leonardo Da Vinci was the one who studied anatomy