1. receives less than ...
2. ecosystem with the harshest climate
3. much of this ecosystem....
4. worlds largest ecosystem
5. wet lands, rivers, lakes
6. estuaries, coral reefs
please vote my answer brainliest! thanks!
Physical signs : Headache
Emotional signs : Happy,guilty,
Behaviour signs : loss of interest, personality
Answer:
because urban areas are cenralized thus allowing one reach a bigger market
Explanation:
